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Wind Power Now Cheapest Energy In UK and Germany; No Subsidies Needed

Socguy writes: Bloomberg reports wind power has now crossed the threshold to become the cheapest source of energy in both the UK and Germany. This is notable because it's the first time this has occurred in a G7 country. In the U.S., wind and solar are still massively overshadowed by the power generated from fossil fuel plants, but the percentage is creeping up. It's gotten to the point where it's starting to affect the lifetime profitability of new plants.

421 comments

  1. Show us the data by RogueWarrior65 · · Score: 5, Insightful

    Yeah, yeah, call me a skeptic but I want to see the costs associated with actual power generation as opposed to the line items for punitive regulation.

    1. Re:Show us the data by AmiMoJo · · Score: 5, Insightful

      It's almost impossible to compare because figures for the externalized costs of coal and gas are very hard to calculate. It's difficult to evaluate the value of health and a human life, or how much damage can be attributed to energy production and not other things.

      In any case, as wind gets cheaper its capacity factor is rocketing up too.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    2. Re:Show us the data by drinkypoo · · Score: 4, Insightful

      It's difficult to evaluate the value of health and a human life

      Ask any health insurance company. I guarantee you they have set dollar values for each. They know precisely what it costs them when you die.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    3. Re:Show us the data by Layzej · · Score: 4, Informative
      It looks like that's exactly what they've done:

      "The BNEF report analyzes thousands of data points culled from individual deals and projects around the world to estimate the actual costs associated with each type of energy, excluding subsidies. "

      "takes into account not just the cost of generating a marginal MWh of electricity, but also the upfront capital and development expense, the cost of equity and debt finance, and operating and maintenance fees." - http://about.bnef.com/press-re...

    4. Re: Show us the data by Anonymous Coward · · Score: 1, Insightful

      He said evaluate, not valuate. Big difference that 'e' makes.

    5. Re:Show us the data by Anonymous Coward · · Score: 0

      ns. on the one hand they're applying punitive regulations whilst on the other they're subsidizing the ever loving shit out of it.

    6. Re:Show us the data by Junta · · Score: 1, Insightful

      No, they know the medical costs, which do not reflect loss of value. If I get cancer, the health insurance costs are super high. If I get instantly decapitated in an accident, the health insurance costs aren't terribly high. In both cases, however, the 'loss of value' would be similar. The tab is picked up by my life insurance, but that 'value' was set by me, not by some third party.

      The point stands, we don't have a concrete 'value' associated with loss of life and diminished quality of life associated with various energy strategies.

      --
      XML is like violence. If it doesn't solve the problem, use more.
    7. Re:Show us the data by drinkypoo · · Score: 3, Insightful

      If I get cancer, the health insurance costs are super high.

      Yes. That's "the value of health".

      If I get instantly decapitated in an accident, the health insurance costs aren't terribly high.

      Yes. That's "the value of life". Though it doesn't know publicly what the actual dollar amount is, society has set a value on human life. That's reflected in what it costs whoever is considered responsible when they die.

      In both cases, however, the 'loss of value' would be similar.

      Human life does not have absolute value. That should be obvious. We do not protect all human life equally, QED. Your value depends on who is doing the [e]valuation (depending on the sense you prefer, with a nod to the sibling comment.) The value of your life to you is only relevant to you, and so in general it is of little interest to society. The value of your life to e.g. the military would be based on how much it would cost to train you, and/or your replacement. Your value to your fellow citizen is based on how much benefit they derive from your existence, less how much it costs them to keep you alive. And so on. The value of a human life is almost entirely subjective, and it's not the same from the viewpoint of any two people.

      So, like I said, the insurance companies have the most honest evaluation of the value of a human life, in dollars, because they know what it costs them. Of course, they are also highly motivated to influence the value of the human life in dollars, for obvious reasons.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    8. Re:Show us the data by Pseudonymous+Powers · · Score: 3, Funny

      the externalized costs of coal and gas are very hard to calculate. It's difficult to evaluate the value of health and a human life, or how much damage can be attributed to energy production and not other things.

      It's not that hard, companies do this sort of calculation every day. Their result is: zero dollars. There, that was easy.

    9. Re:Show us the data by Anonymous Coward · · Score: 0

      The tab is picked up by my life insurance, but that 'value' was set by me, not by some third party.

      The point stands, we don't have a concrete 'value' associated with loss of life and diminished quality of life associated with various energy strategies.

      Depends on what we consider a concrete value.
      We have the subjective value you yourself placed on your own life, but perhaps that's not concrete enough.
      It is possible to set up a test where we let people risk their own lives for a monetary reward. That will give an even better estimate of how much they value their own life.
      We could also take the salary of executors and divide by the number of people they kill if we want a number that is more objective and not set by the persons life that is being valued.

    10. Re:Show us the data by gmack · · Score: 1

      You have obviously never seen the live insurance policy some companies take out for key employees to cover the cost of the lost of business/productivity of the time between when that person is lost and the time a replacement is found and hired.

    11. Re:Show us the data by blue9steel · · Score: 1

      If it were zero dollars they wouldn't bother externalizing the costs and putting up with bad publicity. Currently the cost of fixing the problem is considered greater than the publicity cost, which is non-zero.

    12. Re:Show us the data by Anonymous Coward · · Score: 1

      I agree and these articles are always out of context. In Germany the current price for a kW/h is about 26€ct. The question now: is this the baseline to compare the two systems? If so, then the whole story is whacked. In Austria, the next neighbor people pay about 3,5ct. plus taxes -> 7ct per kW/h.
      Bottomline is, if we do not have all the data on which this comparison is based on, then everything is just the regular main stream media believe system bla bla....

    13. Re:Show us the data by AmiMoJo · · Score: 1

      For calculating compensation costs in the event of liability for death the individual's lifetime earnings that have been lost are usually considered, so it varies a great deal. There may be other punitive costs on top, depending on the cause of death. If the person was a business owner, for example, others might able to claim for lost earnings too.

      It's a very complicated area.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    14. Re: Show us the data by pixelpusher220 · · Score: 5, Funny

      He said evaluate, not valuate. Big difference that 'e' makes.

      God dammit. Sticking an 'e' on something to pretend it's something new is just internet marketing!

      ;-)

      --
      People in cars cause accidents....accidents in cars cause people :-D
    15. Re:Show us the data by tbf · · Score: 4, Interesting

      The hard evidence, the data is in the stocks of the big four (EnBW, E.ON, RWE, Vattenfall) being in free fall for years now, while them desperately searching buyers for their outdated, in deficit fossil plants. Recently they even tried moving them into bad-bank-style shell corps.

    16. Re:Show us the data by Anonymous Coward · · Score: 0

      So, like I said, the insurance companies have the most honest evaluation of the value of a human life, in dollars, because they know what it costs them. Of course, they are also highly motivated to influence the value of the human life in dollars, for obvious reasons.

      Then insurance companies do not have the most honest evaluation of the value of human life. I agree they may have the most consistent but not necessarily the most honest evaluations for the exact same obvious motives you mentioned.

    17. Re:Show us the data by tbf · · Score: 2

      Wrong. Electricity is traded at EEX in Leipzig for just 3.0 to 3.5 €ct / kWh those days. Those 26 €ct customers pay in Germany are simply the result of strange politics.

    18. Re:Show us the data by Anonymous Coward · · Score: 0

      But you cannot calculate the costs of changing wind patterns either. It might also lead to global warming.

    19. Re:Show us the data by ITRambo · · Score: 1

      Yep. Their actuarial tables are quite extensive.

    20. Re:Show us the data by MightyMartian · · Score: 3, Interesting

      Property insurers are already factoring climate change into their actuary tables.

      I do agree that if you're looking for assessments of risk and calculations of cost, actuaries are the guys you ask.

      --
      The world's burning. Moped Jesus spotted on I50. Details at 11.
    21. Re:Show us the data by sociocapitalist · · Score: 0

      It's almost impossible to compare because figures for the externalized costs of coal and gas are very hard to calculate. It's difficult to evaluate the value of health and a human life, or how much damage can be attributed to energy production and not other things.

      In any case, as wind gets cheaper its capacity factor is rocketing up too.

      Yeah unless the wind stops blowing then waddya gonna do then huh? HUH?

      --
      blindly antisocialist = antisocial
    22. Re:Show us the data by Anonymous Coward · · Score: 1

      Wrong. Electricity is traded at EEX in Leipzig for just 3.0 to 3.5 €ct / kWh those days. Those 26 €ct customers pay in Germany are simply the result of strange politics.

      The trading in Leipzig is based on prices that the market is willing to pay, not the true costs of parallel infrastructures in case there is no wind, or sun. The industry can't be forced to pay, so the tax payer and customer has to. The parallel infrastructures, enforced by politics on to the companies, like Eon etc. and the high amount of wind/photo voltaic power generators to ensure energy safety, are also adding to the financial struggle of these companies.
      It will be interesting to see, how things in Germany develop, however, so far it is not an economically sustainable model either.

    23. Re:Show us the data by catchblue22 · · Score: 4, Insightful

      Yeah unless the wind stops blowing then waddya gonna do then huh? HUH?

      When the wind stops you use a natural gas power plant. Duh. DUH!

      The point is to reduce the amounts of fossil fuels used to generate electricity. If you still need it sometimes, who cares. You have still reduced the amount of fossil fuels used.

      Batteries are becoming cheaper and more reliable. In the end, we will likely store large amounts of power in battery banks when the wind blows and the sun shines. This will further reduce our reliance on fossil fuels. Maybe we still need fossil fuels in the future, but our consumption of them will be reduced by 80%. It won't be the end of the world. Except if your entire fortune is based in the fossil fuel business.

      --
      This and no other is the root from which a tyrant springs; when first he appears as a protector - Plato (423 to 327 BC)
    24. Re:Show us the data by gurps_npc · · Score: 5, Insightful
      So does the TSA, the FDA, and many other government agencies.

      The problem is that the set dollar values DIFFER .And not by small amounts. Most insurance companies value human life at about $50,000 per year with younger people having more years left, while older people having less. Basically, 70 grand parents = 1 baby. The NHTSA uses a value of around $550,000 - if it costs much more than that, they don't require a safety device, less it becomes a law. The EPA says a human life is worth $9 million. Economists tend to value it at just $1 million, while the USA anti-terrorism services estimates they spend $180 million per life saved.

      So your 'solution' is not helpful - you just end up arguing about whose numbers to use.

      --
      excitingthingstodo.blogspot.com
    25. Re:Show us the data by Anonymous Coward · · Score: 0

      Does it take into account the availability of installed/imported replacement power for when the wind is not blowing, as well as the opportunity cost of those sources when they are not needed?

    26. Re:Show us the data by Anonymous Coward · · Score: 0

      So you accept their numbers as the value of your life and health? Would you let me kill you for whatever your life insurance is worth?

    27. Re:Show us the data by WindBourne · · Score: 1

      Yes, and you were given what was needed.For anything else, contact Ethan Zindler at Bloomberg Energy and they will sell you the raw data since that is what they do. And considering that energy companies are putting in more wind and solar, I would say that it is indicative that Bloomberg is accurate.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    28. Re:Show us the data by Pinky's+Brain · · Score: 1

      For fossil fuel powered parallel infrastructure once wind is cheaper than fuel it's economically advantageous to use wind. Doesn't work for nuclear power of course.

    29. Re:Show us the data by NostalgiaForInfinity · · Score: 2

      It's difficult to evaluate the value of health and a human life,

      About $9 million according to the EPA.

      or how much damage can be attributed to energy production and not other things.

      That's as difficult for wind and solar. Of course, the pollution from creating wind and solar hardware usually occurs somewhere in China, and so Europeans don't really give a damn.

    30. Re:Show us the data by WindBourne · · Score: 1

      Externlized costs were NOT brought into this. This was all about the direct costs of the electricity, not the indirect costs.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    31. Re:Show us the data by NostalgiaForInfinity · · Score: 3, Interesting

      When the wind stops you use a natural gas power plant. Duh. DUH!

      Well, but then you have to add the cost of the gas power plant to the cost of the wind power plant in order to calculate the actual cost of wind power.

      Batteries are becoming cheaper and more reliable.

      Yes, but you still need to add their cost to the cost of wind power plants as well.

      The point is to reduce the amounts of fossil fuels used to generate electricity. If you still need it sometimes, who cares. You have still reduced the amount of fossil fuels used.

      Do you worry about the stagnating middle class incomes? Are you unwilling to take a 30% pay cut? If so, then you care.

    32. Re:Show us the data by Anonymous Coward · · Score: 0

      Re: In both cases, however, the 'loss of value' would be similar.
      Human life does not have absolute value. That should be obvious.

      I think you totally missed the point here. The original post does not say human life has absolute value. What it says is that in this specific instance, the loss of value would be similar no matter what the hit on their health insurance. That is accurate in economic terms unless you think their health insurance costs are the only costs that matter, since the same person is dead no matter how it happened. Presumably that person has considerable value as a parent, a child, a valued employee, whatever. The economic costs of their death far exceed the costs incurred by their health insurance. Their employer has to hire and retrain, and their family loses an important source of income and probably feels a lot of grief and pain (which cuts into their productivity), their parents lose an important source of support in their old age, and so on. All of that would have to be factored into any calculation of the economic "value" of that person's life.

    33. Re:Show us the data by rubycodez · · Score: 1

      old people get very expensive towards the end of life, maybe earlier death saves money

    34. Re:Show us the data by sociocapitalist · · Score: 1

      Yeah unless the wind stops blowing then waddya gonna do then huh? HUH?

      When the wind stops you use a natural gas power plant. Duh. DUH!

      The point is to reduce the amounts of fossil fuels used to generate electricity. If you still need it sometimes, who cares. You have still reduced the amount of fossil fuels used.

      Batteries are becoming cheaper and more reliable. In the end, we will likely store large amounts of power in battery banks when the wind blows and the sun shines. This will further reduce our reliance on fossil fuels. Maybe we still need fossil fuels in the future, but our consumption of them will be reduced by 80%. It won't be the end of the world. Except if your entire fortune is based in the fossil fuel business.

      Sorry I was making an attempt at being ironic but, being American, I can't do irony very well.

      At any rate I wasn't serious...

      --
      blindly antisocialist = antisocial
    35. Re:Show us the data by rubycodez · · Score: 1

      so what, that is miniscule fraction of the populace, essentially zero dollars for this discussion

    36. Re:Show us the data by Anonymous Coward · · Score: 0

      It most certainly doesn't take into account many other costs, though, which were deliberately levied upon the incumbents. It's basically a snapshot of today, assuming that there's a billion dollar "fuck you" fee for environmental legislation for building a new coal plant, and that the historical subsidies for wind and PV are coal and nuclear costs, not wind and PV costs.

    37. Re:Show us the data by Layzej · · Score: 1

      Does it take into account the availability of installed/imported replacement power

      This analysis reports on cost, not availability.

      as well as the opportunity cost of those sources when they are not needed?

      Yes. This is primarily what is hurting the older technologies that have fixed costs, but also fuel costs. When the price of power drops the fossil fuel generators shut down as they are no longer economically viable, but their fixed costs still accumulate.

    38. Re: Show us the data by Anonymous Coward · · Score: 3, Funny

      He said evaluate, not valuate. Big difference that 'e' makes.

      God dammit. Sticking an 'e' on something to pretend it's something new is just internet marketing! ;-)

      Nah, that'd be the Ivaluate.

    39. Re: Show us the data by Anonymous Coward · · Score: 0
    40. Re:Show us the data by budgenator · · Score: 1

      The hard evidence, the data is in the stocks of the big four (EnBW, E.ON, RWE, Vattenfall) being in free fall for years now, while them desperately searching buyers for their outdated, in deficit fossil plants. Recently they even tried moving them into bad-bank-style shell corps.

      That's actually the trend everywhere, companies are spinning off their "Carbon Intense" assets into separate operating units or even whole new companies. The old "Carbon Intense" assets can't compete with the renewables when the conditions are favorable, and renewables can't compete when conditions are unfavorable. This way the utilities get to externalize the cost of base load and peaking to their legacy systems which drives up their expenses and the regulators have to allow rate increases to return them to their allowed 15% profitability, the legacy systems can not be allowed to fail or we lose backup. The renewables will never have their rates cut no matter how much they are making because it "saves the planet" and all of that!

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    41. Re:Show us the data by Firethorn · · Score: 1

      Interesting information. It can help explain why some actions are 'crazy' restrictive and others aren't. I do note that it's easier for the EPA to value human life high - they aren't the ones having to pay to fix the problems deemed necessary by their valuation. The NHTSA is much more likely to have to shell out.

      For others - keep in mind that there are costs involved with valuing a human life higher, as well as valuing it 'too low'. For example, if the EPA valued human life at what the NHTSA uses, they wouldn't mandate as much in the way of pollution controls, and many things would be somewhat cheaper. For example, new cars might be $1k cheaper due to fewer pollution controls. On the other hand, because the NHTSA values life so low, dangerous road conditions tend to not be fixed as quickly, leading to more fatal car accidents.

      Some other valuations:
      FAA: $6M
      DOT: $6M
      OHSA: $250k, at least for asbestos.
      Another figure commonly seen is $5M

      I agree with you; it's probably better to make these valuations consistent than it is to worry about the exact dollar amount. The difference between 5 and 6 million dollars is probably minor even if it is a 20% difference.

      Meanwhile, it might be a good idea to tell the EPA to back off a touch, while diverting funds into the NHTSA if it's determined that the reason why they value a life so low is because they don't have the funding available to address concerns that would be an issue if they valued it higher. IE they can address the problems that cost $550k per life saved, but they run out of budget before they hit $600k.

      --
      I don't read AC A human right
    42. Re:Show us the data by Firethorn · · Score: 2

      Yes. This is primarily what is hurting the older technologies that have fixed costs, but also fuel costs. When the price of power drops the fossil fuel generators shut down as they are no longer economically viable, but their fixed costs still accumulate.

      Actually, this tends to mean that power plants keep operating while overall financially nonviable because the price of power is above the marginal cost for the fossil plant to produce it, but below the fixed costs even at full output.

      IE power might be selling for $0.10 per kWh, the marginal cost is $0.05 to produce, but they'd actually need $0.12 per kWh to break even on the fixed costs...

      --
      I don't read AC A human right
    43. Re:Show us the data by khallow · · Score: 0, Troll

      It looks like that's exactly what they've done:

      The problem with that sort of report is that just because they say they've done something doesn't mean that they actually have. I think I'll take this sort of thing more seriously when countries without massive renewable energy subsidies start throwing up lots of renewable energy.

      I think it's a shell game like a lot of scam magic power generators. They cherry picked a few of the most extreme cases where a huge part of the costs are hidden from us and telling us that they've done the magic calculations which show that these hidden parts aren't sufficiently large to skew their claims. It's like a perpetual motion machine or a zero point energy machine where all the testing (and of course, the shenanigans) goes on in some locked room that no one can get near.

      I don't buy it and neither should you. Wind and solar power just aren't that good (yet) in places that don't have these ridiculous confounding factors. The physics and economics aren't magically different.

    44. Re:Show us the data by wyattstorch516 · · Score: 0, Troll

      How much is the value of the lives of the thousands of eagles and other birds killed by windmills every year. Or don't they count?

    45. Re:Show us the data by HornWumpus · · Score: 1

      Many people drive more dangerous cars to save on fuel. That's the obvious one.

      Value of your life == Annual fuel savings/Annual increased chance of dying in car. Assuming you drive an econo-box. Of course you can calculate your deltas in a number of ways: vs. M1 tank or vs a Lincoln town car.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    46. Re:Show us the data by HornWumpus · · Score: 1

      The phrase you are looking for is 'average cost'. Plants dispatch on marginal cost, fixed costs are sunk.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    47. Re:Show us the data by Blaskowicz · · Score: 1

      The added shutdowns and restarts have some costs too.

    48. Re:Show us the data by sysrammer · · Score: 1

      When the wind stops you use a natural gas power plant. Duh. DUH!

      Well, but then you have to add the cost of the gas power plant to the cost of the wind power plant in order to calculate the actual cost of wind power.

      So, GPP + WPP = WPP?

      The way my municipality does it, is that they add the costs of different sources together to get the total cost of power. Wind, fossil, solar, hydro, thermal...all get added together. They calculate the total power needed, then select from different sources to provide that power. They've done it in a way that balances perceived benefits with costs.

      --
      His ignorance covered the whole earth like a blanket, and there was hardly a hole in it anywhere. - Mark Twain
    49. Re:Show us the data by Anonymous Coward · · Score: 1

      Well, they tax the hell out of the nuclear plants here in Sweden, I assume its the same in the rest of Europe. The tax was put inplace by the enviromental party "to close down the plants", they even bragged about it... That people who hardly reprecent 4% of the population can be left in controll of the country is beyond insane. We can't even make any profit from the plants with the new taxes so many are will not be started after the summer stop and other are planning to do maintenance in the winter. Its gonna be fun for the government to find out how long it takes to start up a cold nuclear plant if we get hit with a couple of -40C days...

    50. Re:Show us the data by sysrammer · · Score: 1

      Yeah, I think it came off as sarcastic.

      But what do I know?
      signed, 'Nother 'Murican.

      --
      His ignorance covered the whole earth like a blanket, and there was hardly a hole in it anywhere. - Mark Twain
    51. Re:Show us the data by sysrammer · · Score: 3, Insightful

      Liberals always use that word: externality.
      It's as if life is so complex they have no evidence for any of their conclusions but we are to believe through faith that they are right.

      Your second sentence does not seem to follow the first.

      It's been estimated if the US were to power everything with wind it would cost somewhere around 100 TRILLION dollars.
      This is serious Dr. Evil bullshit. Thanks to the Dems we continue to pour our tax dollars down the drain of liberalism.

      Strawman with a side-helping of a ad-hominem non-sequitor.

      While the thought of wind power is wonderful.
      But reality shows it's not cost effective nor reliable.

      What about this reality?

      "Wind power is now the cheapest electricity to produce in both Germany and the U.K., even without government subsidies, according to a new analysis by Bloomberg New Energy Finance (BNEF). Still, it's remarkable that in every major region of the world, the lifetime cost of new coal and gas projects6 are rising considerably in the second half of 2015, according to BNEF. And in every major region the cost of renewables continues to fall."

      --
      His ignorance covered the whole earth like a blanket, and there was hardly a hole in it anywhere. - Mark Twain
    52. Re:Show us the data by sysrammer · · Score: 1

      Thousands of birds vs. well-being of billions of humans.

      --
      His ignorance covered the whole earth like a blanket, and there was hardly a hole in it anywhere. - Mark Twain
    53. Re:Show us the data by Anonymous Coward · · Score: 0

      How does cheaper gas and more jobs cause stagnating middle class incomes, or 30% pay cuts to everyone?

    54. Re:Show us the data by Sique · · Score: 1

      It's quite low. Trees standing alone are much more dangerous to birds, and especially predatory birds like hawks and eagles are prone to hit branches or trunks of trees and die.

      --
      .sig: Sique *sigh*
    55. Re:Show us the data by angel'o'sphere · · Score: 1

      Well, it is your parents fault, but this is wrong:Well, but then you have to add the cost of the gas power plant to the cost of the wind power plant in order to calculate the actual cost of wind power.

      No you have not.
      You treat both plants separately. Or do you want to add the costs of the wind plant to the gas plant, too?
      Whether you want two plants, is your business decision.
      If you want to compete with your self, only selling wind power when you have lots of wind (and no gas power then) or if you want to sell gas power when there is no wind, is up too you.
      In the end of the year you will have sold SUM power. X% of that SUM will be produced by wind. SUM - X% will be produced by gas. For the first one you calculate the price per produced kW/h, the same you do for the second.
      There is no: we need to to assess the second to get the real price for the first.
      I for my part would only build up wind pants. If you want to compete with either wind, or gas or both: that is your business decision.
      I don't have to take into account how you do run your business, nor have you to take mine into account, except: when I produce power, you can't beat my price. But that is a simple business decision for you. Can you at a certain time in the year (or day or month) produce power and make money? Fair and simple.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    56. Re:Show us the data by Layzej · · Score: 1

      Your neurosis, in the absence of any facts, does not trump an analysis by Bloomberg.

    57. Re:Show us the data by Citizen+of+Earth · · Score: 1

      Property insurers are already factoring climate change into their actuary tables.

      And they have a motive to overcharge you.

    58. Re:Show us the data by david_thornley · · Score: 2, Informative

      Well, but then you have to add the cost of the gas power plant to the cost of the wind power plant in order to calculate the actual cost of wind power.

      Assuming you're a utility electricity producer, you need to have the gas plant anyway, as a supplement for your base load. Then you think about adding the wind plant, which is extra expense but produces electricity much less expensively. If the cost of the wind plant is less than what you expect to save by not running the natural gas plant, the turbines are a good deal.

      Similarly, batteries are valuable in any power system as a way of smoothing peaks and valleys. If you've got them, you can increase your baseload power and use the batteries to even that out, saving the more expensive gas. The batteries are more useful with wind power, but the utility would get them even without wind.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    59. Re:Show us the data by gurps_npc · · Score: 1
      The EPA has a better reason than most to put a high value (the people killed by pollution usually have NOTHING to do with the product - car owners take some responsibility for buying the car)., but even so, 9 million vs 6 million is not worth arguing about. Also, the EPA stuff lasts for decades, while cars, medicine, etc. can be upgraded almost immediately with new information.

      The TSA on the other should be laughed at when they request we spend $180 million to save a single life, when no one else thinks it is worth $10 million.

      --
      excitingthingstodo.blogspot.com
    60. Re:Show us the data by Anonymous Coward · · Score: 0

      As far as I can tell these are either (average) economic costs of someone dying or reasonable costs for preventing someone's death.
      As a car analogy, that would be the (average) economic cost of someone's car breaking down, or the maximum repair cost they'd be willing to pay for their car.
      While usually correlated, neither of those is generally considered the value of a car.
      As humans are not generally sold and bought, there are some additional challenges to even define what "value" of a human means.

    61. Re:Show us the data by Anonymous Coward · · Score: 0

      When the wind stops you use a natural gas power plant. Duh. DUH!

      Well, but then you have to add the cost of the gas power plant to the cost of the wind power plant in order to calculate the actual cost of wind power.

      Not really; the almost as cheap alternatives to wind power, such as coal, and the highly subsidised alternatives, like nuclear, tend to be very inflexible. With wind, as power requirements vary (e.g. when a TV show finishes) you can just spin up or down more turbines. That option doesn't exist with nuclear or coal, so you end up having to have lots of gas or pump storage systems in order to compensate for the inflexibility. Given that the gas capacity already has to be there to compenaste for the limitations of nuclear, using it in cases where wind power output falls is pretty cheap.

    62. Re:Show us the data by Anonymous Coward · · Score: 0

      I know you're trying to answer a smart-ass response with another... but, you're missing the point. In order to balance the equation you end up needing over 200% of your peak demand in nameplate generating capacity, significantly more than the current inventory,in order to have enough capacity when the renewables are not available (during bad weather for example) and allow for maintenance down-time. The infrastructure costs and overhead are substantial and cannot be ignored. You also have new inefficiencies because you have to keep some of those fossil fuel plants running at all times, even if they are generating no power. It takes hours to bring some of them online; so, they have to be already running to handle sudden surges in demand.

    63. Re:Show us the data by dj245 · · Score: 1

      It's almost impossible to compare because figures for the externalized costs of coal and gas are very hard to calculate. It's difficult to evaluate the value of health and a human life, or how much damage can be attributed to energy production and not other things.

      In any case, as wind gets cheaper its capacity factor is rocketing up too.

      Wind's capacity factor is basically stagnant. In the US, most utilities have agreements that they have to buy all available wind production before they can purchase electricity produced by other sources. Capacity factor is simply the yearly actual output divided by the yearly theoretical nameplate output. Since wind power must be purchased, the capacity factors we are seeing in wind represent about the maximum possible. Only maintenance outages or no wind will reduce the capacity factor of a wind farm. Wind capacity factors average of about 30%, but of course it varies depending on how good a location the wind farm is in.

      A 30% capacity factor means that you need to build about 3x the number of turbines compared to other technologies. You also need to have backup sources which sit idle when the wind is blowing. That costs a lot of money per kw-hr since backup plants have significant fixed costs but can only recoup these costs when they operate.

      --
      Even those who arrange and design shrubberies are under considerable economic stress at this period in history.
    64. Re:Show us the data by occasional_dabbler · · Score: 1

      The FAA and other regulatory bodies have to have a notional value of a human life to be able to balance the cost to society of new safety rules against the benefit to society in terms of lives saved.

      --
      "Our opponent is an alien starship packed with atomic bombs," I said. "we have a protractor"
    65. Re:Show us the data by rasmusbr · · Score: 1

      In any case, as wind gets cheaper its capacity factor is rocketing up too.

      I think the arrow of causation is that smoother and more predictable power output causes the price of wind power to drop.

      This is why the idea of airborne wind harvesters is such an interesting concept. Those harvesters could have capacity factors in the 40-80% range and the price per unit of energy could be less than half that of conventional wind power, especially if you account for the reduced need for backup power.

    66. Re:Show us the data by Anonymous Coward · · Score: 0

      Actually, all the insurance companies care about is what they are obligated to pay out. Their definition of value is established by their policies and caps. Insurance companies should only care about covering their costs (i.e. the fine print in their policies) and the expected premiums. Car insurance with a $300K/$100K is probably not going to cover a car accident caused by a negligent driver (how ever a jury may want to define that). Hence the existence of $1M/$2M/$3M umbrella policies where the first one doesn't cover the Jury perceived value.

    67. Re:Show us the data by Anonymous Coward · · Score: 0

      Due to 50 years of regulatory environments and subsidies, costs of nuclear vs wind and solar can't be compared directly. Since the costs can't be compared in dollars, they must be compared in concrete, steel, and neodymium / uranium / thorium / other minerals that aren't concrete and steel.

      Nuclear is much more energy dense than wind and solar, translating to a much lower cost in terms of minerals.

    68. Re:Show us the data by Anonymous Coward · · Score: 0

      Anyone who isn't willing to take some pay cut or sacrifice some aspect of their extremely cushy lives to ensure the future of society deserves to be shot into space. We are lying about the true cost of fossil fuels now, time to bring in the facts and adjust to a lifestyle that isn't sucking away the potential future.

    69. Re:Show us the data by Anonymous Coward · · Score: 0

      Good article, our government and infrastructure has been fighting this cycle and trying to slow the death spiral by calling wind turbines ugly eye sores, by defunding renewable and climate change agencies, by quadrupling the daily cost of just being connected to the grid, by lobbying to have historical usage fees charge when cutting off from the grid, being the first country in the world to backstep on climate change by removing a carbon price causing the most pollutting power station in the world to go back online. Oh and we have a lot of mothballed coal plants that are no longer needed but just sitting there obviously waiting for a time when the government comes in and gives them subsidies to decommission them because our government loves coal, it is good for humanity!

      Ok, to be fair we recently kicked out our renewable hating, coal loving PM and installed a new PM. We should be all peachy now because of that, 5 PMs in 5 years means we are a very stable democracy. Did I mention that we have the number 1 location in the world for solar energy generation potential too? But who wants that hippy crap taking our sun..

    70. Re:Show us the data by Firethorn · · Score: 1

      The TSA on the other should be laughed at when they request we spend $180 million to save a single life, when no one else thinks it is worth $10 million.

      You make a good point here. Yes, this is where I was picturing the money to come from to help boost NHTSA's budget so that it starts valuing human life at more than half a million, which would save more lives than the TSA's expensive security theater. Every 200 million you pull out of the TSA should cost ~1 life, but put it into the NHTSA and you should save ~350.

      --
      I don't read AC A human right
    71. Re:Show us the data by LynnwoodRooster · · Score: 1

      As humans are not generally sold and bought, there are some additional challenges to even define what "value" of a human means.

      About a thousand dollars to buy a person if we go by the open markets in the Middle East...

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    72. Re:Show us the data by LynnwoodRooster · · Score: 1

      Ask PETA or Greenpeace or EarthFirst. They'll probably have a different view than you...

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    73. Re: Show us the data by Type44Q · · Score: 0

      What about the externalized costs of wind farming? All those fan blades pushing against the wind will surely have an eventual effect on the dynamics of the planet; think about how much fracking we'll eventually have to do [to generate the watts needed] to spin all those fans the other direction...

    74. Re: Show us the data by Type44Q · · Score: 1
      In other news, researchers announce that despite the hazards of crossing roads without looking, the common squirrel is far more likely to suffer fatalities from simply running into objects such as telephone poles and mailboxes.

      Or not. :)

    75. Re: Show us the data by Type44Q · · Score: 1

      The latter is causing the former; deflation in action...

    76. Re:Show us the data by NostalgiaForInfinity · · Score: 1

      So, GPP + WPP = WPP?

      Yes, as far as capital costs are concerned. That is, if you want 1MW of electric generation capacity, it doesn't matter whether you just build a 1MW gas turbine or a 1MW gas turbine plus a wind turbine, because the wind turbine cannot reliably deliver 1MW of capacity.

      The final costs you pay for electricity is a combination of amortized capital costs and fuel costs. When you get 1MW of capacity from a combination of wind and gas, you end up paying the capital costs for both generating technologies, but save the fuel cost for the gas turbine. But that doesn't really help you because the amortized capital cost and operating costs for the wind turbine combined still much significantly more expensive than the fuel cost for the gas turbine.

    77. Re:Show us the data by NostalgiaForInfinity · · Score: 1

      You treat both plants separately. Or do you want to add the costs of the wind plant to the gas plant, too?

      The gas turbine is capable of working at peak capacity at any time; that's what people need. The wind turbine generates peak capacity only when the wind actually is strong enough. That means that if you want to add 1MW of 24/7 generating capacity, a gas turbine alone will work, but a wind turbine won't.

      I for my part would only build up wind pants. If you want to compete with either wind, or gas or both: that is your business decision.

      And you'd go bankrupt that way. Why? Because your gas turbine competitors are going to write contracts with customers that underbid you if people buy all their electricity from them, and charge them a steep premium if their customers only use them for backup for your wind power plant. In the end, it would be cheaper for people to go with all gas than a mix of gas and wind.

    78. Re:Show us the data by NostalgiaForInfinity · · Score: 1

      Then you think about adding the wind plant, which is extra expense but produces electricity much less expensively.

      It seems that way when you look only at operating costs (fuel and maintenance). When you take into account the amortized cost of building the power plants, wind generation is still somewhat more expensive than gas.

      But worse yet, if you build two power plants to get 1MW from a mix of wind and gas, when a 1MW gas power plant would have satisfied your electricity needs by itself, you also pay the opportunity cost, that is the income you would have received if you had invested the money you spend on the wind power plant on something else.

    79. Re:Show us the data by catchblue22 · · Score: 1

      In order to balance the equation you end up needing over 200% of your peak demand in nameplate generating capacity, significantly more than the current inventory,in order to have enough capacity when the renewables are not available (during bad weather for example) and allow for maintenance down-time.

      You seem to be determined to put down wind as an energy source. You seem to have done some thinking about this. Seem to. But I really wonder what your motivations are. You neglect to mention that in places that have lots of hydro power, a renewable, it is very common to have natural gas power plants sitting idle for long periods of time, waiting to power up. For example, in British Columbia, Canada, the Burrard Thermal natural gas plant sits idle for long periods of time during times of lower electricity demand and high hydro production. When demand goes up, they fire Burrard Thermal up to meet the excess demand. This has worked for decades. And British Columbia has some of the lowest electricity rates in the world. If you were interested in the validity of your arguments, why would you ignore examples like this? What you post seems like obfuscating propaganda.

      --
      This and no other is the root from which a tyrant springs; when first he appears as a protector - Plato (423 to 327 BC)
    80. Re:Show us the data by angel'o'sphere · · Score: 1

      And you'd go bankrupt that way
      No I would not ... because I would buy and resell power from other sources to my customers.

      How do you think the market works in Europe? Why is no wind power producer bancrupt? Why do people like you, who have no clue about energy production, always come up with such idiotic scenarios?

      My scenario in the previous post was completely clear: I woulkd only sell wind power on the market. How I do that is my business. If you want to compete it is your business if you only use gas, only wind or both or any other mixture.

      customers only use them for backup for your wind power plant
      My wind plants don't need back up. You simply don't grasp how the eneregy production market works. An off shore wind plant has a capacity factor between 80% to 130%. I contract out 70% of that expected power production (about half of the expected 130% in total). NO DAMN BACK UP NEEDED The variation above that 70% I sell on the spot market, undercutting your fossile fuel plant all the time.
      In the rare case where my production drops below the "expected 70%" I buy the missing power. Actually I'm oblieged to do that, after all I have a contract to fulfill. The customer does not even notice that the power "I deliever to him" does not really come from me. Well, depending if he explicitely ordered "green energy", I have to regenerate or buy an adequate amount of green energy. As my plants are planned to only sell half of their production in fix price contracts, I have enough reserves to regenerate the green energy in time.
      gas turbine competitors are going to write contracts with customers that underbid
      Physically impossible. Gas turbines are the most expensive power generation plants. Owners avoid as hell to even use them. You likely mean combined cycle gas plants which consist of a turbine part and a normal "boiler" part.

      Now you will come and tell me that my wind park will have no wind at some time.
      Yes, and? My other park has wind. And my third and fourth and all up to my 11th ...

      The nice thing about off shore wind parks is: they have wind 99.99% all the time.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    81. Re:Show us the data by sociocapitalist · · Score: 1

      Yeah, I think it came off as sarcastic.

      But what do I know?
      signed, 'Nother 'Murican.

      :-)

      --
      blindly antisocialist = antisocial
    82. Re:Show us the data by rioki · · Score: 1

      Looks out of window, yup coal plant still running as base load / backup for wind.

      Power generation of wind may be the cheapest, but it generally is not factored into the equation, that other power plants need to be ready to take up the slack when demand rises or generation drops. But since that is the problem of the network operator, not the power plant operator, this is generally handled under "transmission costs". The network operators pay reliable power plants run on standby and these are commonly nuclear, coal and gas power plants. This is then partially subsidized, a subsidy that is commonly not associated with the wind power generation.

      Ignoring the financial aspect of it all, as long as coal and gas power plants serve as base load providers for wind and solar, no ecological gain is achieved. The problem is that big coal power plants need the better part of a day to go from cold to operational, but need to switch into the network within seconds. The result is that they run in standby, which still produces 75% of the CO2 but adds no power to the Grid.

    83. Re:Show us the data by Xest · · Score: 1

      Right but that's the problem - you're talking about how much it costs them when you die, but how much it costs them is not a measure of how much it costs society as a whole. A $300,000 payout to your widow does not mean you were only worth $300,000 if you were also personally responsible for another $500,000 of income for your company (and hence contribution to GDP).

      So how much you impact on a health insurance company's profits, is not directly relevant to how much your life was worth overall - it is only a fraction of total costs. When you pay for life insurance, you're not paying to insure against the cost of your death to society as a whole, only to cover your cost to your surviving relatives to make sure they can still afford to live, and even that isn't necessarily directly related to how much you were actually worth to them, but is instead a function of how much you were willing to pay for life insurance in the first place. If you took two people earning the exact same salary doing the exact same job, and one paid half of what the other did in life insurance contributions such that one's family only gets a $150,000 payout, whilst the other gets a $300,000 payout then it doesn't make sense to argue that those are valuations on those people's lives- why is one worth half what the other is when their contribution to both society as a whole, and to their families via their identical incomes was identical?

      So AmiMoJo is right when he says it's difficult to figure out how much a human life is worth. It goes beyond simple direct contribution to GDP and that's where the real complexity lies - if a scientist isn't earning much, and isn't selling much directly but is churning out important papers on nano-materials that create a billion dollars in additional industrial productivity then it's easy to see how their relative low wage, low life insurance payout doesn't remotely reflect their actual value.

      You can't measure worth of human life objectively in terms of only life insurance costs.

    84. Re:Show us the data by AmiMoJo · · Score: 1

      Did you read TFA? It says that wind's capacity as rocketed in the last year alone, at an incredible pace.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    85. Re:Show us the data by AmiMoJo · · Score: 1

      Actually Europeans do give a damn. If you look at our legislation on things like RoHS and carbon taxing/trading it all includes the pollution created in China. Just moving your production there does not mean you get to ignore the pollution.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    86. Re:Show us the data by AmiMoJo · · Score: 1

      The calculation is a bit more complex than you make out:

      Cost of wind generation
      + cost of building non-renewable energy that can ramp up/down better
      + cost of some storage (batteries, pumped etc)
      - cost of environmental damage that would have been done by non-renewables
      - cost of health damage that would have been done by non-renewables
      - cost of government subsidies for things like nuclear

      I'm sure there are other factors, those are just off the top of my head. The problem is that people see their bills go up and think "hurr, I'm paying more now!" but forget to factor in the savings they will make in the long term on health and environmental costs. How much is not suffering from allergies, not having to clean up so much, not getting lung cancer worth to you?

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    87. Re:Show us the data by Eunuchswear · · Score: 1

      With wind, as power requirements vary (e.g. when a TV show finishes) you can just spin up or down more turbines.

      Huh?

      --
      Watch this Heartland Institute video
    88. Re:Show us the data by Anonymous Coward · · Score: 0

      So how long does it take to make one of these devices? 20 years? 50? Because that's the lifetime of a polluting coal fired power station.

    89. Re:Show us the data by Anonymous Coward · · Score: 0

      What do you do when all the nuclear power plants fail or you find a fault with the safety systems of the design you used?

      What do you do when you can't get the coal for your power stations and they go offline?

      If you claim "We use backup generators", then we do the same thing when there's no wind.

      Of course, for no wind we'd have to have no atmosphere, and we're all going to die if that happens very quickly.

    90. Re:Show us the data by drinkypoo · · Score: 1

      The FAA and other regulatory bodies have to have a notional value of a human life to be able to balance the cost to society of new safety rules against the benefit to society in terms of lives saved.

      Yes, but note their interpretations differ, and are either based on some notion of cost, or just made-up bullshit to justify their other actions. The insurance companies are actually paying out money, which is why I suggest looking there. I think they're probably a better reference for the value of health than of life, admittedly.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    91. Re: Show us the data by Type44Q · · Score: 1

      Modded down by a total moron it would seem; what's that noise a sudden gust of wind often makes?? :p

    92. Re: Show us the data by Type44Q · · Score: 1

      FYI, to anyone who gives a fuck: this post was not meant as a reply to my own above post but rather to someone else's [fucking retarded] assertion that fixed objects such as trees are more dangerous to birds than wind farms(!)...

    93. Re:Show us the data by NostalgiaForInfinity · · Score: 1

      An off shore wind plant has a capacity factor between 80% to 130%.

      That makes no mathematical sense; the capacity factor is the ratio of average power generated to peak power capability, it's always less than 100%.

      No I would not ... because I would buy and resell power from other sources to my customers. ... I contract out 70% of that expected power production (about half of the expected 130% in total). The variation above that 70% I sell on the spot market, undercutting your fossile fuel plant all the time. In the rare case where my production drops below the "expected 70%" I buy the missing power.

      Yes, and the prices in the spot market respond to supply and demand. The more people generate wind power, the more you will pay for the "missing power" and the less you will get paid for your surplus power, reflecting exactly the cost to other producers to have power reserves available as a backup for you.

      Now you will come and tell me that my wind park will have no wind at some time. Yes, and? My other park has wind. And my third and fourth and all up to my 11th ...

      You are right that the market can even out statistical variations between different sites. However, ultimately what matters for power generation is what the minimum of power generated at any one time from all plants within a market is, and for wind and solar, that is near zero for a market like Germany. (If we had lossless transmission, unlimited capacity, and a global electricity market, things could average out better, but alas, we don't.)

      Physically impossible. Gas turbines are the most expensive power generation plants. Owners avoid as hell to even use them.

      Gas turbines have the highest fuel costs, but they have low capital costs and quick startup. That makes them one of the best complements to wind power and a best case scenario for comparisons, and wind power still isn't competitive.

      The nice thing about off shore wind parks is: they have wind 99.99% all the time.

      You're mixing up onshore and offshore wind farms. Onshore wind farms are getting to be competitive per MWh with fossil fuel plants if you ignore the investment needed for backup power. Offshore wind farms are not competitive at any time; they are one of the most expensive per MWh technologies, even according to optimistic estimates in favor of green energy, like http://www.eia.gov/forecasts/a...

      How do you think the market works in Europe? Why is no wind power producer bancrupt?

      Europeans made the political decision that they want "green energy", and so they regulated the energy market to keep otherwise uncompetitive producers in business. This is mainly done by regulation distributing the extra costs of wind power (including the cost of providing backup power) across customers. The end result is that Europeans pay for what I originally said, namely the cost of the wind farm itself, plus the cost of the necessary backup capacity.

      If that's the political decision Europeans want to make, that's fine. But the European data does not support the idea that wind energy is competitive or that wind farms don't need backup capacity to be built and priced in. If it were competitive, two things would happen simultaneously: it would quickly take over the market without the need for further government support and energy prices in Europe would be below US energy prices. Obviously, that is not the case.

    94. Re:Show us the data by Anonymous Coward · · Score: 0

      Actually Europeans do give a damn. If you look at our legislation on things like RoHS and carbon taxing/trading it all includes the pollution created in China.

      Yes, I'm sorry, I misspoke. Europeans care deeply about the environment and the poor people of China. Europeans love policies that assuage their guilty conscience without actually costing them anything or making any difference in practice.

    95. Re:Show us the data by NostalgiaForInfinity · · Score: 1

      How much is not suffering from allergies, not having to clean up so much, not getting lung cancer worth to you?

      Given that European air quality is generally much worse than US air quality, it seems like Europeans are not doing it right:

      http://www.theatlantic.com/hea...

    96. Re:Show us the data by khallow · · Score: 1

      Your neurosis, in the absence of any facts, does not trump an analysis by Bloomberg.

      I already mentioned several facts. The first fact is that words are not actions. Just because someone says they did something, doesn't mean they actually did.

      Second, the subsidies and distortions of the market are profound in the two countries they studied, the UK and Germany. Germany in particular has double the usual European mean electricity prices while still having times where they're paying others to get rid of their excess electricity. Third, think about it. Why did they choose two of the more heavily subsidized countries as their examples and then claim that the subsidies weren't really that relevant? Why not use an example where the distortions aren't so severe? They could have chosen examples that didn't have huge subsidies that would have to be filtered out. That's fact three.

      To use a car analogy, this is like a couple of cars in a traditional car race, packed with all sorts of illegal performance-boosting technology and then someone deciding they should be allowed to keep their prizes because they would have won anyway. The obvious rebuttal here is that if the racers were such clear winners, then they wouldn't have needed to break the rules.

      In a similar fashion, if renewable really is better than fossil fuels, then we should be seeing the replacement of fossil fuels with renewables in the markets where there aren't massive subsidies and other advantages. Instead, we don't. I guess that's fact four.

    97. Re:Show us the data by david_thornley · · Score: 1

      Well, yes, you need to adjust expected savings by the discount rate you use. That still doesn't mean that you have to add the cost of a gas plant to a wind plant. The wind plant is optional, but the gas plant is not.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    98. Re:Show us the data by NostalgiaForInfinity · · Score: 1

      That still doesn't mean that you have to add the cost of a gas plant to a wind plant.

      It means that if you need another 1MW of reliable power, you cannot satisfy that need with wind or solar; you need to build a "dispatchable plant", like gas, nuclear, or coal. Wind is an add-on to that, justified only if the fuel savings are bigger than the amortized cost of the wind power plant per MWh, and they are not.

      Well, yes, you need to adjust expected savings by the discount rate you use.

      Even under the most optimistic wind energy scenarios, at best you break even per MWh compared to cheap fossil fuel plants. That means that the capital investment you made into the wind energy plant is giving you zero return on investment, which is a lot worse than you can get from pretty safe investments; you take a substantial net loss. So, the "expected savings" are zero, and any "discount rate" translates into a loss.

    99. Re:Show us the data by angel'o'sphere · · Score: 1

      That makes no mathematical sense; the capacity factor is the ratio of average power generated to peak power capability, it's always less than 100%.
      No it is not.
      First of all it is not peak but nameplate
      Secondly, the long running example plants of enbw.com BALTIC1 and BALTIC2 (both in the balktic see) are close to 200% nameplate production. So their CF is nearly 200% The average over the last ten years was somewhere around 140% IIRC. (It is published in EnBWs web site in german and english)

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    100. Re:Show us the data by Anonymous Coward · · Score: 0

      Hard to calculate the environmental and human damage from those Chinese REE strip mines, too.

      But that's none of my business.

    101. Re:Show us the data by Anonymous Coward · · Score: 0

      Of course you can compare. Coal costs money the wind is free. So simple is that. What do you mean with punitive regulation. Sure we have in Europe more regulation as you in the USA.

    102. Re:Show us the data by Anonymous Coward · · Score: 0

      Not really. The amount of nearline gas that you need is increased with wind vs. what you need to peak. Remember that the highest demand days are often those with little wind. So, you still have to include the cost of gas backup in your wind calculations.

    103. Re:Show us the data by DudeFromMars · · Score: 1

      >>It's almost impossible to compare because figures for the externalized costs...

      Right, we don't really have set costs for the birds and bats that are being slaughtered by the windmills.
      For some species, the windmills are the final assault - resulting in extinction.

      Who needs more species anyhow?
      Pass the Solyent Green please.

    104. Re:Show us the data by AmiMoJo · · Score: 1

      The number of birds killed by wind farms per MWh generated is about the same as for nuclear, and much lower than coal and gas.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    105. Re: Show us the data by Anonymous Coward · · Score: 0

      This is called a peaking plant, sized to meet short peaks in demand over other capacity at very high cost for the incremental power. The system works because the hydro plants continue to meet most demand. Also, hydro is extremely flexible in that it can quickly adjust to fluctuations in demand. If many hydro plants were to go offline simultaneously, BC Hydro would need to buy power from further away, with limitations imposed by transmission capacity. The situation is fundamentally different from wind, which suffers from large area interruptions from time to time on a timescale of hours to days. Wind requires a full scale backup supply, not just an incremental peak supply.

    106. Re: Show us the data by Anonymous Coward · · Score: 0

      Omg. You're one of those soccer moms who actually believe a big ass SUV is safer than a Prius. This has already been proven false but I've read your posts for years now and I already know you have no issue whatsoever doubling down on the derp.

    107. Re:Show us the data by Anonymous Coward · · Score: 0

      so they are using the con of lowering the nameplate so they get higher subsidies.

      Yes, we know about that con!!!.

      (UK rules are so stupid that they pay a higher rate if your nameplate is below a certain limit, so what the wind(subsidy) farmers did was change the nameplate rating on the ones that were higher down below the limit so they can farm more subsidies, Con men you got to love there ingenuity and politicians stupidity!)

    108. Re:Show us the data by Anonymous Coward · · Score: 0

      so you are saying wind farmers are lying con men, thank you for the clarification!.

       

    109. Re:Show us the data by Anonymous Coward · · Score: 0

      and do you understand they are fucking lying!

    110. Re: Show us the data by timesuredoesfly · · Score: 1

      I remember only a few years ago the UK prime minister was completely unimpressed by wind because of a brutal winter. Lucky for the UK they were more interested in long term results then the short term(rare) winter results.

    111. Re:Show us the data by K.+S.+Kyosuke · · Score: 1

      Fortunately, gas powered plants are pretty much the cheapest thing there is in capital costs. Furthermore, when did last check the US average power generation vs. capacity? Aren't you bothered about over-provisioning status quo already?

      --
      Ezekiel 23:20
    112. Re:Show us the data by Anonymous Coward · · Score: 0

      Uh, not really. The gas turbines mostly exist already, for example. Then there's the transmission effects as well. And even more importantly, dispatchable sinks, which make it desirable to have more wind turbines than the expected required minimum generation would mandate. BEV charging, for example, could be very much opportunistic.

    113. Re:Show us the data by NostalgiaForInfinity · · Score: 1

      First of all it is not peak but nameplate

      For non-dispatchable power, particularly renewable energy, nameplate capacity refers to generation under ideal conditions.

      https://en.wikipedia.org/wiki/...

      It doesn't make sense for renewable energy to continuously generate more power than possible "under ideal conditions". And, in fact, actual capacity factors for renewables are somewhere between 5% and 35%, as the reference I gave you shows.

      In any case, you introduced "capacity factors" and then did an analysis assuming that your power output stays in the high double digits with high probability. That's, of course, bullshit. Solar and wind frequently generate zero power, no matter what their peak output or capacity factor. Your introduction of "capacity factors" was a red herring.

    114. Re:Show us the data by angel'o'sphere · · Score: 1

      That are the capacity factors for "missplaced" wind mills, as likely 80% of them are.

      A wind mill has two core attributes: yield, e.g. 5MW and windspeed for that yield, e.g. 8m/s.

      If you have 8m/s constantly you will have constantly 5MW yield and your CF is 100%.

      Obviously you don't have that speed all the time. Now it happens does older off shore plants often are placed at positions where the wind speed regularily exceeds the rated wind speed, hence the produced energy is above that 100% mentioned above.

      As the energy harvested scales with the qube of the wind speed, the wind mill in the above example will produce 40MW if the wind speed is 16m/s

      The capacity factors in wiki pages are usually inventons of the authors. Regarding Germany, to get the over all capacity factor you simply divide installed 'nameplate' capacity by actual produced energy/power. Hence you get a total CF of ... don't know ... 30%?

      However that has no meaning at all for a single plant, as I said befor, the big off shore plants BALTIC1 and BALTIC2 have a cF of ~140%

      The new off shore plants in the northern sea will likely be above 200%.

      Your introduction of "capacity factors" was a red herring.
      I did not introduce that. I answered to my parent, who did.
      I usally don't use CFs ... they are meaningless for daily work with power plants. As I said often enough, I doubt any energy company in Germany has CFs associated to its plants.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    115. Re:Show us the data by jez9999 · · Score: 1

      What about the externality of wind power that it takes up a fuckton of space? That's one the greenies never seem to include, for some reason...

    116. Re:Show us the data by Anonymous Coward · · Score: 0

      You presented this analysis in response to my comment that "if you want to add 1MW of 24/7 generating capacity, a gas turbine alone will work, but a wind turbine won't."

      My wind plants don't need back up. You simply don't grasp how the eneregy production market works. An off shore wind plant has a capacity factor between 80% to 130%. I contract out 70% of that expected power production (about half of the expected 130% in total). NO DAMN BACK UP NEEDED The variation above that 70% I sell on the spot market, undercutting your fossile fuel plant all the time.
      In the rare case where my production drops below the "expected 70%" I buy the missing power.

      The analysis is bullshit, because it assumes that your power generation will behave in a way it doesn't. Production from an individual wind turbine (and solar) regularly reaches 0%, and even across a nation like Germany, it can be very low everywhere at times.

      And you ignore the fact that spot market prices are highly volatile and respond to the supply and demand from lots of wind farms, sometimes shooting up a hundred fold and sometimes going negative. The more wind power comes online, the more you will try to buy when prices are high and sell when your electricity is pretty much worthless. In then end, the lower profit you make pays exactly for the dispatchable power you need to back up your non-dispatchable plant.

      "Lower profit" here means "negative" right now. That is, the fact that you theoretically can generate a MWh on average about as well as some fossil fuel power plants doesn't help you, because the times when you can, lots of other people already do, so the value of your product is low.

    117. Re:Show us the data by kaatochacha · · Score: 1

      You must not be very old if you truly believe that, or you haven't gone through the usual process:
      1) savior sells everyone on sacrifice to ensure future good
      2) savior is found to be cheating everyone, or large scale economic parasitism is attached to savior's program
      3) Populace becomes jaded and rejects savior
      4) New savior announces future good is now possible, if only you follow HIS suggestions and sacrifice....

    118. Re:Show us the data by Anonymous Coward · · Score: 0

      How much is the value of the lives of the thousands of eagles and other birds killed by windmills every year. Or don't they count?

      Yawn. http://www.sibleyguides.com/co...

      Save a bird! Throw in a couple hundred Windows!

  2. No subsidies needed by danbob999 · · Score: 3, Interesting

    No subsidies are needed when you internalize the costs of pollution associated with fossil fuel power plants.

    1. Re:No subsidies needed by beelsebob · · Score: 1

      That's exactly what the subsidies do - they expose the costs of pollution to the power companies. They're a method of moving the internalization from the government to the power company (the people with the real control over which is used).

    2. Re:No subsidies needed by blue9steel · · Score: 1

      That's exactly what the subsidies do - they expose the costs of pollution to the power companies.

      Actually no. Taxes would do that, subsidies are something different.

  3. Time to drop the prices? by SpinyManiac · · Score: 4, Funny

    So my electricity bill's going to go down now? No, I didn't think so either.

    It's a pity wind and solar aren't reliable in the UK. Maybe we could install the turbines in parliament and make use of a ready supply of hot air. We could install solar panels too, the MPs all think the sun shines out of their arses.

    --
    It's never too late to have a happy childhood.
    1. Re: Time to drop the prices? by Anonymous Coward · · Score: 2, Interesting

      They're very reliable. Whenever the sun shines or the wind blows, they work.

      The word you're looking for is "intermittent" and that's an entirely different (and already solved) problem.

    2. Re:Time to drop the prices? by pr0nbot · · Score: 3, Insightful

      Make a turnstile for the lobbyists and use it to generate energy. Green and limitless.

    3. Re:Time to drop the prices? by GuB-42 · · Score: 2

      So my electricity bill's going to go down now? No, I didn't think so either.

      No, because part of the reason wind/solar is more competitive is because the more wind/solar you have, the more expensive fossil fuel power becomes. It is explained in TFA.

    4. Re:Time to drop the prices? by Nidi62 · · Score: 1

      Maybe we finally found a good use for the revolving door of government. Use it as a turbine!

      --
      The only thing necessary for evil to triumph is for it to be pitted against a slightly greater evil
    5. Re:Time to drop the prices? by AmiMoJo · · Score: 4, Insightful

      UK power is expensive for a variety of reasons. We pay a ridiculous amount for nuclear, and don't make good use of our excellent wind resources. The big energy suppliers do the minimum possible to meet their legal obligations, in an attempt to force the government to pay them to build new capacity with tax money and bill increases.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    6. Re:Time to drop the prices? by CrimsonAvenger · · Score: 1, Troll

      The big energy suppliers do the minimum possible to meet their legal obligations

      I'm curious - do you, personally, do more than the minimum possible to meet your legal obligations? Send a little extra to the government at tax time, that sort of thing?

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    7. Re:Time to drop the prices? by AmiMoJo · · Score: 2, Informative

      I paid a premium for an electric car (fully EV, not a hybrid) and put up with the slight limitations it comes with in terms of range and recharge time. So yeah, I went zero emissions even though I was not legally obliged to.

      I sometimes spray some weed killer on the public pavement outside by house, that's a public service I'm not required to perform.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    8. Re:Time to drop the prices? by pixelpusher220 · · Score: 1

      Well it still has negative side effects, but we're already living with those :)

      --
      People in cars cause accidents....accidents in cars cause people :-D
    9. Re:Time to drop the prices? by HornWumpus · · Score: 2

      Electric cars make hippie chicks puddle. Who can put a dollar value on that?

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    10. Re:Time to drop the prices? by CrimsonAvenger · · Score: 1

      I paid a premium for an electric car (fully EV, not a hybrid) and put up with the slight limitations it comes with in terms of range and recharge time. So yeah, I went zero emissions even though I was not legally obliged to.

      SO, you bought yourself an expensive toy and consider that to be "going beyond legal requirements"? Interesting.

      So, would the power companies over there you dislike be "going beyond the legal requirements" if they bought electric cars for all their executives? For that matter, would *I* be "going beyond the legal requirements" if I treated myself to a very expensive new pistol? It's not legally required, after all.

      As to the weed killer...you're not required to keep the sidewalks in front of your house clear of weeds? Didn't know that. Neighborhood covenants pretty much require that wherever I've lived....

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    11. Re:Time to drop the prices? by Anonymous Coward · · Score: 1

      Sometimes I hold the door open for the person coming after me, does that count?

    12. Re: Time to drop the prices? by SpinyManiac · · Score: 2, Funny

      We can't flood all of Wales for pump storage power stations. I'm willing to give it a shot though.

      --
      It's never too late to have a happy childhood.
    13. Re:Time to drop the prices? by Anonymous Coward · · Score: 0

      consider that to be "going beyond legal requirements"?

      Don't you?

    14. Re:Time to drop the prices? by Anonymous Coward · · Score: 0

      Your car is not zero emissions, it is coal/natural gas powered (unless you live near a nuclear or hydro plant).

    15. Re: Time to drop the prices? by bobbied · · Score: 0

      They're very reliable. Whenever the sun shines or the wind blows, they work.

      The word you're looking for is "intermittent" and that's an entirely different (and already solved) problem.

      Already solved? Do tell... How has this problem been solved? Beyond just building fossil fueled plants to make up the difference between supply and demand when the sun don't shine and the wind doesn't blow.

      Look, Solar is only going to work, at best, half of the day. Wind power is only good for about 25% of forecast capacity because our ability to tell when and how hard the wind will blow is pretty poor. That leaves us with a significant amount of capacity which must be on standby or we load we can easily shed or we risk the grid going down. Trust me, you don't' want the grid going down and rolling blackouts are messy and dangerous.

      BTW... Don't give me this Musk - "We will use batteries!" - idea either. Batteries are hugely expensive to produce and use and are an environmental nightmare when you consider the production, use and recycling process required. Charging and discharging batteries is hugely inefficient and will require we build out our wind and solar capacity to many times the average load or risk running out of power. In fact, ALL methods of storing electrical power on an industrial scale are hugely inefficient and generally environmentally messy.

      Where I'm all for using solar where the sun shines and wind where it's blowing, we all need to realize that these two power sources will NEVER replace our current generation capacity and we will need fossil fuels well into the future. Wind and Solar suffer from not being available at irregular times and batteries are not a viable solution for the problem on the industrial scales necessary.

      --
      "File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
    16. Re:Time to drop the prices? by blind+biker · · Score: 1

      I believe mine is bound to get cheaper - my contract with the utility is for 100% wind power electricity. That doesn't mean that my electricity comes directly from wind power plants, but it does mean that my electricity bill follows the fluctuations of the price of wind-generated electrical energy. In fact, I have been paying less and less in the last 5 years, but never by an appreciable amount. I hope for the best, once the wind power plants get expanded.

      For the record, I didn't do it to save money but to save the world. Call me an idealist.

      --
      "The agriculture ministry is not in charge of Gundam" - Japanese ministry official.
    17. Re: Time to drop the prices? by rubycodez · · Score: 1

      Wrong, the days of future sunshine or wind are not predictable, the amount cannot be relied upon. unreliable by definition

    18. Re:Time to drop the prices? by Solandri · · Score: 1

      UK power is expensive for a variety of reasons. We pay a ridiculous amount for nuclear, and don't make good use of our excellent wind resources.

      Not sure who told you that. I suggest not believing anything they tell you again. Levilized cost of UK electricity generation sources, 2013, 10% discount rate, from cheapest to most expensive:

      (in Pounds per MWh)
      80 = combined cycle gas turbine
      90 = nuclear
      101 = onshore wind
      108 = biomass conversion (usually means methane recapture from landfills)
      113 = offshore wind R2
      120 = offshore wind R3
      158 = large-scale PV solar
      181 = open cycle gas turbine

      Estimated levilized cost for projects starting in 2019, 10% discount rate (in Pounds per MWh):
      80 = nuclear
      85 = combined cycle gas turbine
      95 = gas CCGT post combustion carbon capture
      99 = onshore wind
      107 = offshore wind R2
      107 = coal with oxy combustion carbon capture
      114 = offshore wind R3
      123 = large-scale PV solar
      134 = coal gasification with carbon capture
      190 = open cycle gas turbine

    19. Re:Time to drop the prices? by Anonymous Coward · · Score: 0

      Don't those get a 5k subsidy in the UK?

    20. Re:Time to drop the prices? by Anonymous Coward · · Score: 0

      So, would the power companies over there you dislike be "going beyond the legal requirements" if they bought electric cars for all their executives? For that matter, would *I* be "going beyond the legal requirements" if I treated myself to a very expensive new pistol? It's not legally required, after all.

      Quite possibly yes to both (not knowing the specific details, I can't say what legal requirements are involved), though it is also possible you'd be doing it in a way that is inappropriate as "going beyond the legal requirements" can also mean excessive in a bad way. There have been many arguments about executives receiving excess accommodations, and there are cases of individual item purchases that were also excessive, including, I do not doubt, some firearm purchases. I bet there's some county sheriff who bought something a bit expensive that they don't really need, but he likes that toy.

      Language, it can be a bit imprecise.

      Anyway, back to your above point, there are many people who only do enough to satisfy their minimum obligations. Then there are those who go beyond, and this does include many environmental activities, but also other aspects of human behavior. Sometimes this is good. Sometimes this leads to bad things.

      Such is life. But it does happen, yes. Are you unfamiliar with this? Have you never met a doctor who will treat their patients with especial care? A lawyer who will do more than just make sure their client is not completely mistreated? An engineer who will say...maybe I should check out this detail, so I'm sure it works right? Is this unknown to you?

      Unfortunately, I'm sure the converse is not, the ones who do the bare minimum to get by, the least they can, or even less, and cover their own ass instead.

    21. Re: Time to drop the prices? by PvtVoid · · Score: 1

      Where I'm all for using solar where the sun shines and wind where it's blowing, we all need to realize that these two power sources will NEVER replace our current generation capacity and we will need fossil fuels well into the future. Wind and Solar suffer from not being available at irregular times and batteries are not a viable solution for the problem on the industrial scales necessary.

      Well, it's not quite as bad as all that. The wind tends to blow more at night, so the intermittencies of wind and solar tend to offset each other.

    22. Re:Time to drop the prices? by TheRaven64 · · Score: 1

      The number for nuclear seems right, as the UK government has agreed to guarantee a price of £89.5/MWh for new nuclear plants, but the current wholesale price for electricity in the UK is £44/MWh (from the same source). Given that that's half the cost of all of the generation mechanisms that you describe, I wonder what most of the power is coming from and noticing that oil is conveniently absent from your list. If oil prices keep going up over the next 10 years, then it looks as if nuclear will become a lot more attractive, which is why the government is guaranteeing the price (they're betting that £90/MWh is going to seem cheap by the time the new plants are online).

      --
      I am TheRaven on Soylent News
    23. Re:Time to drop the prices? by ajzimm3rman · · Score: 0

      Not in my backyard, they would say.

    24. Re: Time to drop the prices? by bobbied · · Score: 2

      It's only got to over run your storage capacity ONCE to be a problem so YES it's that bad.

      Folks need to remember that electrical power must be generated the instant it's used and that using batteries to "smooth out the load" is wildly inefficient when done on an industrial scale. We depend on the grid ALWAYS being on and until we get away from that, Solar and Wind are only secondary supplies.

      --
      "File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
    25. Re:Time to drop the prices? by budgenator · · Score: 1

      So my electricity bill's going to go down now? No, I didn't think so either.

      No, because part of the reason wind/solar is more competitive is because the more wind/solar you have, the more expensive fossil fuel power becomes. It is explained in TFA.

      No TFA said

      t’s a self-reinforcing cycle. As more renewables are installed, coal and natural gas plants are used less. As coal and gas are used less, the cost of using them to generate electricity goes up. As the cost of coal and gas power rises, more renewables will be installed.

      What the article did say is the marginal costs of Renewables are zero, where legacy systems have their marginal cost tied to fuel expenses, the article didn't address fixed costs i.e. how much it costs to make no electricity and that is considerable cost in both cases. A lot of expenses have been subsidised for renewables,
      1. they didn't have to pay for offline backup power sources,
      2. they didn't have to pay for transmission infrastructure
      3. people pretended they had no negative environmental impacts
      4. construction costs were subsidized
      5. there were no decommissioning funds
      When all of that gets added back into the cost of renewables, plus the cost of the green subsidies, people are going to talk fondly of the "Good 'Ol Days" when you didn't have to plan your day around whether the sun was shining or the wind was blowing.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    26. Re: Time to drop the prices? by tom229 · · Score: 1

      Or nuclear.

      --
      If it ain't broke, don't fix it.
    27. Re:Time to drop the prices? by Blaskowicz · · Score: 1

      So, power will just go more expensive while industrials can self-congratulate in the press for that.

    28. Re: Time to drop the prices? by angel'o'sphere · · Score: 2

      Perhaps it is not predictable for you, as you obviously never really dug into the matter.
      My prediction for germany next year is: same amount of wind as this year (+/- 5%), my bet for solar is: same amount as this year (+/- 10%).
      What is your bet for your country?
      That you have this year a value of X and next year +/- 100%? 50%? 25%?

      For all practical means of power production renewables are quite perfectly predictable.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    29. Re:Time to drop the prices? by AmiMoJo · · Score: 2

      We already guaranteed £95/kWh wholesale for new nuclear, even before all the other costs. It was the only way to get the Chinese and French to do it for us. It's insanely expensive.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    30. Re:Time to drop the prices? by KGIII · · Score: 1

      Bic.

      --
      "So long and thanks for all the fish."
    31. Re:Time to drop the prices? by KGIII · · Score: 2

      I pay more for electricity because I have my own solar and wind. I also have a guy who specializes in it do the install and maintaining of the system. I am still on the grid but I put more in than I take out. Right now, I am not home. I'm putting all sorts of power into the grid.

      I get credits but can't get cash for my electricity. I've not yet amassed enough but when I do I will donate them to the local school seeing as they do me no good. I guess I can sell them but that seems like work and I'd rather they go to something useful. My motivations are not financial.

      --
      "So long and thanks for all the fish."
    32. Re: Time to drop the prices? by bobbied · · Score: 1

      Or nuclear.

      Not really. Not only must power be generated when it's needed, you must not generate more than is necessary or the grid will drift off frequency and voltage and shut down, being unstable. This means you must be ready to throttle up and down your generation capacity to exactly match demand.

      Nuclear has issues throttling up and down, especially when you are near the end of your fuel cycle. The difference between off peak and peak demand is an order of magnitude at times. Nuclear is great for background load, say about 10-25% of peak, but unless you have a place to shunt off a LOT of power in the middle of the night, nuclear isn't a viable backup option because you cannot throttle it down. At least for the nuclear power technology we currently have in the USA. There are some reactor designs that are a bit more flexible in their fuel cycles, but they are not generally deployed for power generation in the USA.

      Nuclear helps, but it's not the solution to the on again off again nature of solar and wind power problem. There are three solutions we use for peak load capacity now, hydro-electric, geo-thermal, and fossil fuels. The first two are severely limited in long term capacity leaving the third as really the only viable and economically sustainable solution we have.

      Maybe Fusion will come along and help us out in the next few decades, but until then, fossil fuels is what we really have to fall back on.

      --
      "File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
    33. Re: Time to drop the prices? by LynnwoodRooster · · Score: 1

      Never been near the ocean have you? Wind tends to die down as the sun sets - every sailor knows that...

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    34. Re: Time to drop the prices? by Namarrgon · · Score: 1

      In fact, ALL methods of storing electrical power on an industrial scale are hugely inefficient and generally environmentally messy.

      Sweeping declarations like that only show that you haven't taken the time to find out about this topic. We've already developed numerous different methods of energy storage beyond Li-Ion batteries, most quite efficient (> 80%), scalable, and far less environmentally damaging than fossil fuels. Pumped hydro, flow batteries, vacuum flywheels on magnetic bearings, supercapacitor arrays - I'll just point you at this list.

      Fact is, practical storage is already here, and makes renewable energy entirely viable. Costs are dropping fast as production scale increases, and we'd have transitioned years ago if our politicians had the balls to confront the massive external costs of fossil fuels.

      --
      Why would anyone engrave "Elbereth"?
    35. Re:Time to drop the prices? by dave420 · · Score: 1

      Please show where, on the car, the emissions come out. Please do that. Please. "100 miles away in a power station" does not count as being on the car.

    36. Re:Time to drop the prices? by AmiMoJo · · Score: 1

      I don't know any hippy chicks, and if they puddled in my car I would be rather annoyed.

      It's actually just a really good car. Quiet, very smooth, good performance when I want it but also really easy and comfortable to drive when I want that. It just cost a fair bit more than a petrol car, but since I suffer from allergies related to pollution from roads, I thought I should do something.

      Oh, and I also pay extra for renewable energy to power it.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    37. Re: Time to drop the prices? by AmiMoJo · · Score: 1

      Storage gives you a buffer, which gives you time to spool up other sources of energy. If you know that you might get a 5% spike due to history showing that occasionally happens, you need 5% spare capacity to bring online instantly. You can have a coal plant spewing pollution, or you can have some kind of storage system creating no pollution.

      As renewables push prices for storage down it means that increasingly the choice is clean storage rather than a dirty coal plant in reserve.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    38. Re: Time to drop the prices? by Anonymous Coward · · Score: 0

      sorry,

      your wrong,
        looked into it,
        found a shit load of green lies.

      It does not fucking work!!

      all that has happened is the fucking politicians have made poor people pay for your fucking green shit!!!!

    39. Re:Time to drop the prices? by Anonymous Coward · · Score: 0

      If you do not have battery back up then you are a twat plain and simple, you are getting the poor to pay for your benefit!!!

    40. Re: Time to drop the prices? by tom229 · · Score: 1

      I think you're wrong, but I don't have enough knowledge to argue it.

      --
      If it ain't broke, don't fix it.
    41. Re: Time to drop the prices? by bobbied · · Score: 1

      Spool up what plant? A fossil fueled one? Even a natural gas steam turbine plant takes hours to go from a cold start to producing electricity. Coal plants generally take longer. The only thing that approaches "instant on" is a standard diesel plant which can go from not running to pushing energy in under 10 min but they are woefully inefficient, produce significant pollution during their start up and are generally unreliable things which require lots of maintenance (and are thus expensive, even when you don't use them).

      No, cost efficiency demands that we be ready to back fill the renewables when the wind stops blowing and the sun stops shining with some kind of fossil fueled "rotating standby" over what you suggest. At least for now, where we expect the grid to be nearly 100% available and have loads of infrastructure designed and deployed assuming electric power is nearly always there. Wind and solar are, at best, just an unreliable source of energy which can cut down on fossil fuel use, but never replace it.

      --
      "File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
    42. Re: Time to drop the prices? by bobbied · · Score: 1

      Look up "Xenon poisoning" for a discussion of the major issues with nuclear fuel cycles.

      The concept is a bit complicated to fully understand, but basically what happens is that as you use up the fissile materials in the nuclear fuel there is a build up of neutron absorbing isotopes within the core. Due to the half lives of the various isotopes some of these isotopes take time to appear after the chain reaction has been throttled. Once such isotope is of the element xenon. It is produced by splitting the heaver elements in the reactor core, but because it's really a product of a chain of radio active isotopes splitting it takes a couple of min to appear. This isotope is NOT radio active, but is really good at absorbing neutrons. Once it absorbs the neutron, it becomes radio active and proceeds to decay.

      The net effect here is that when you have a constant power draw from a nuclear core, the xenon is "burned off" by the neutron flux as it appears. All is well as long as you keep a constant power setting and there is a balance between the xenon and the neutron flux in the core. The problem is when you throttle down which means you cut the neutron flux by inserting the control rods, but the xenon production remains at a high level for a number of min after the throttling event, which will further increase the neutron absorption within the core and will cause the nuclear reaction to be further diminished. There comes a point where this affect is beyond the operator's ability to overcome by adjusting the control rods and even a small throttling of the nuclear reaction can lead to an uncontrollable complete shutdown. This is most true near the end of the fuel cycle, when the fuel has a lot of waste products to absorb neutrons and not as much fuel to absorb them and sustain a chain reaction.

      This affect means the nuclear power plants really don't respond well to throttling. In order to get the most from your fuel, you want to have long steady power levels and avoid making short term changes in your power output. Nuclear plants are thus most efficient when their power out put is very steady for long periods and when throttling down is done very slowly over weeks/months, which doesn't match the power grid's daily/weekly cycles up and down.

      --
      "File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
    43. Re: Time to drop the prices? by bobbied · · Score: 1

      Practical storage on an industrial scale is NOT here. At least not in an environmentally friendly or cost effective way.

      Batteries of ANY chemistry are environmentally messy to produce and inefficient to use. The rest of your ideas are either environmental nightmares or simply do not scale to sizes large enough to make a difference to the power grid and ALL of them are too inefficient to be viable large scale.

      Listen to what I'm saying here... For as long as we depend on the grid being there nearly 100% of the time, wind and solar are only alternative supplies that can cut down on fossil fuel use, but they cannot eliminate fossil fuels. So as long as you insist on keeping your business and home attached to the grid and are dependent on it to be there to supply you power, somewhere there will be a fossil fueled plant ready to supply you power. There currently is no other way because the sun doesn't always shine, rivers are not always full and the wind doesn't always blow, yet folks insist on a grid that's always up.

      --
      "File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
    44. Re:Time to drop the prices? by KGIII · · Score: 1

      There is a huge bank of batteries. Once those are full the extra, unused, electricity is pushed out to the grid. Though I'm not sure how the poor would be paying when I'm giving electricity away. How do you figure?

      --
      "So long and thanks for all the fish."
    45. Re: Time to drop the prices? by mixed_signal · · Score: 1

      Gas turbine peaker plants have ramp rates on the order of 20MW to 50MW per minute. See an example below. Also, on the intermittency of wind and solar being a problem, you can't ignore the grid and assume a single plant in isolation. With the grid power can be generated elsewhere and transmitted to where it's needed. This is not new, and is part of how the power systems are able to handle adding renewable capacity. Adding battery backup is another way to load level, and is probably required to increase renewable use beyond something like 20% of the generated power.

      For example:
      "Single-shaft gas turbine designs can accept greater step loads, varying from 50 percent to 100 percent depending on the model, rating and site conditions. In the case of a 50MW single-shaft gas turbine, it is possible to load the unit from zero to full load in two steps within 30 seconds."
      http://www.power-eng.com/artic...

    46. Re: Time to drop the prices? by bobbied · · Score: 1

      Sure, this is exactly what I'm saying. You will need rotating "standby" power already fired up and ready which implies fossil fueled plants are necessary to maintain the grid. I say again: Wind and Solar will reduce fossil fuel use, but it cannot totally replace it.

      --
      "File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
    47. Re:Time to drop the prices? by Anonymous Coward · · Score: 0

      If you shoot yourself in the head with it, then yes, you'd do all human kind a service since it will be "going beyond the legal requirements"

    48. Re: Time to drop the prices? by K.+S.+Kyosuke · · Score: 1
      --
      Ezekiel 23:20
    49. Re:Time to drop the prices? by K.+S.+Kyosuke · · Score: 1

      2. they didn't have to pay for transmission infrastructure

      Well of course they didn't. Either it's local, and there's no transmission, and why'd you pay for something you need? Or you're selling the power in large amounts, and in that case you don't pay for the transmission either, the end customers do. I'm not aware of any power plant around me that pays for transmission costs.

      --
      Ezekiel 23:20
    50. Re: Time to drop the prices? by Namarrgon · · Score: 1

      Listen to what I'm saying here

      Yeah, I heard you the first time. Repeating yourself doesn't amplify your point. Try actually citing some evidence against the solutions presented, rather than flatly declaring them to be unworkable, because clearly I disagree.

      - "inefficient": 80% sounds fine to me. 20% extra capacity is hardly insurmountable, and less so as prices drop further. Consider that coal plants are only 33-40% efficient, yet somehow they're workable.
      - "environmentally messy": I doubt anything you could cite here comes slightly close to the disaster that is fossil fuels, from mining through refining and transport to burning them into pollution and CO2.
      - "do not scale": Pumped hydro is obviously grid-scale. Flow batteries can be arbitrary capacity. Flywheels, supercaps etc can be added in any quantity desired, needing only space (and can even be underground). Many of these options can also scale down to something a consumer could purchase and use, giving additional decentralisation and redundancy.

      --
      Why would anyone engrave "Elbereth"?
    51. Re:Time to drop the prices? by Anonymous Coward · · Score: 0

      Hippy chicks dont shave tho. it's like dating a frech girl.

    52. Re:Time to drop the prices? by Anonymous Coward · · Score: 0

      The tyres emit PM. Quite a lot of it usually. For mordern ICE cars, typically more than come out of the exhaust.

  4. Not the total cost! by Anonymous Coward · · Score: 3, Insightful

    Since solar and wind power commonly still rely on gas and coal for backup power generation, as such in the United States, the total cost to maintain the fossil fuel plants has to be considered when calculating the real benefits of renewables. Sorry, no fuzzy math allowed! You can spin and data mine the numbers for renewables all you want but science and math are absolute. ; )

    Speaking of renewables in the U.S. why is hydro never mentioned when discussing renewables?!?

    1. Re:Not the total cost! by Mr+D+from+63 · · Score: 3, Insightful

      Since solar and wind power commonly still rely on gas and coal for backup power generation, as such in the United States, the total cost to maintain the fossil fuel plants has to be considered when calculating the real benefits of renewables. Sorry, no fuzzy math allowed! You can spin and data mine the numbers for renewables all you want but science and math are absolute. ; )

      Speaking of renewables in the U.S. why is hydro never mentioned when discussing renewables?!?

      Any cost analysis that overlooks the cost of managing the intermittancy and unreliability of wind is not complete. That cost grows as wind becomes a greater percentage of the generation portfolio.

    2. Re:Not the total cost! by kwiecmmm · · Score: 1

      If you want to include those numbers, make sure to do it over the long term. This is the first thing that I have seen that actually talks about power generation over the long term.

      Wind and solar have minuscule costs over the long term (just maintenance on the machines and lines). However, for fossil fuels there is the constant cost of getting the fossil fuels and bringing them to the plant. Yes wind and solar have more of a startup cost, because of the amount of machines required to generate the same amount of energy, but over the long term they should be cheaper.

    3. Re:Not the total cost! by drinkypoo · · Score: 2

      Any cost analysis that overlooks the cost of managing the intermittancy and unreliability of wind is not complete.

      but they don't do that. And the capacity factor is rising, not falling as we get better at designing and siting wind generators.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    4. Re:Not the total cost! by angel'o'sphere · · Score: 1

      overlooks the cost of managing the intermittancy and unreliability of wind is not complete. That cost grows as wind becomes a greater percentage of the generation portfolio.
      First of all, that cost is very likely included and not overlooked.
      Secondly the cost grows analog to the installment base, and not over proportional. So there s no disadvantage if teh percentage of wind grows.
      Also: you have the same planning overhead for any other power source ;D (I wrote, was involved in writing, the planning software for EnBW.com)

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    5. Re:Not the total cost! by Anonymous Coward · · Score: 0

      Speaking of renewables in the U.S. why is hydro never mentioned when discussing renewables?!?

      Primarily, because all the viable rivers are already dammed.

      Secondarily, because the people who most aggressively push "renewables" are more concerned about the change in spawning pools for trout than they are about actually providing electricity to humanity.

      I take a different angle on energy sources, I see them as "inevitable" and "optional." Inevitable power sources are those that will do as they do whether we find a way to harvest some of the energy or not. Optional power sources are mostly static until tapped (either by man or natural event). Solar, wind, hydroelectric, and nuclear are all examples of inevitable power, burning things is typically optional power.

    6. Re:Not the total cost! by dbIII · · Score: 0, Flamebait

      Ah - the guy with not even a high school level understanding that pretended to be an electrical engineer is back! You can make up for that lack by looking at a weather map and trying to identify a day when there is no wind at all over a region large enough to be covered by a national grid - or pretty close to continental in the case of the USA. Ask a small child to help if you like to get an answer about "unreliability of wind".
      It's always blowing somewhere and not just out of your rear to provide misinformation like the post above.

    7. Re: Not the total cost! by Anonymous Coward · · Score: 1

      Amazingly, coal and gas depend on coal and gas to cover THEIR intermittency. The needed backup is already built and running. A high penetration of renewables actually needs less spinning reserves, as the individual generating units are much smaller. We're currently covering 50% of our largest generating unit with spinning reserves, and the other 50% with 10-minute-start reserves. Losing 1500MW with no warning kind of sucks. At least with wind and solar we have decent day-ahead weather predictions.

    8. Re:Not the total cost! by internerdj · · Score: 2

      Hydro is easy to implement as renewables go, but it is probably the least environmentally friendly of the renewables. It often releases methane from decomposing biomass in an oxygen low environment. It has huge impacts on the local environment as well as any environments down stream. Frankly, even if you find a suitable river that hasn't been tapped, you probably aren't going to get the green groups happy with your choice.

    9. Re:Not the total cost! by gmack · · Score: 2

      Not always gas and coal, I know at least in Spain, there were projects where they pumped power uphill during daylight hours and then used that water for power generation at night.

    10. Re:Not the total cost! by fnj · · Score: 2

      Are you going to overbuild the whole system 4x so that the 25% receiving good wind can drive all the rest of it? Are you going to make the grid so robust, so grossly overbuilt, that you can ship huge amounts of power over transcontinental distances, rather than just small balancing compensations? There will be enormous costs associated with that collossal effort.

    11. Re:Not the total cost! by jabuzz · · Score: 1

      The analysis has been done, and for the continent of Europe it is pretty devastating if you want to rely entirely on wind power. Basically you can't even over a large continent. All you need is a large high pressure to sit over a significant proportion of your generating grid area and you are stuffed.

      Besides which this is the UK, where we should stop making perfect the enemy of better and build the tidal barrages and pumped storage to give us 70-80% of our electrical power.

    12. Re:Not the total cost! by DerekLyons · · Score: 1

      Speaking of renewables in the U.S. why is hydro never mentioned when discussing renewables?!?

      Because it makes up a rather limited percentage of generation capacity in the US - and that percentage isn't going to go up significantly. (Weaseling because I'm still on my first cup of coffee and there may be some I'm unaware of.) We aren't building power generation dams in any significant quantity, and that's extraordinarily unlikely to change.

    13. Re:Not the total cost! by Anonymous Coward · · Score: 1

      Since solar and wind power commonly still rely on gas and coal for backup power generation, as such in the United States, the total cost to maintain the fossil fuel plants has to be considered when calculating the real benefits of renewables. Sorry, no fuzzy math allowed!

      Very few places consider using coal as backup, it's not terribly good. Gas is much better. Coal-gas may be an option, I'm not sure. But then so is Pumped Storage Hydro.

      You can spin and data mine the numbers for renewables all you want but science and math are absolute. ; )

      1+1=2, yes, but it turns out when it comes to accounting, coming up with the numbers is a bit different. But this is as true of coal, nuclear, oil, and gas as anything else. If it weren't, why did the costs for my local utility to finish its latest reactor skyrocket?

      Speaking of renewables in the U.S. why is hydro never mentioned when discussing renewables?!?

      http://energy.gov/articles/energy-department-report-finds-major-potential-increase-clean-hydroelectric-power

      http://www.eia.gov/todayinenergy/detail.cfm?id=17051

      http://www.renewableenergyworld.com/articles/print/volume-17/issue-1/hydropower/hydropower-2014-outlook-hydro-industry-to-expand-its-global-reach.html

      That's just three solid examples to demonstrate that contrary, to your assertions, it is, in fact, mentioned.

      Why did you think it wasn't mentioned? Have you been a participant in any significant discussions yourself? Maybe they were in places where hydro wasn't worth considering, I don't know. It's hard to explain something that is both apparently untrue, but possibly true in some rare instances.

    14. Re:Not the total cost! by Ichijo · · Score: 3, Insightful

      You don't even need a national grid to ensure that local electrical generation in a grid that incorporates wind power exceeds local demand on a windless day. You only need to make it an economic problem rather than an engineering problem by recognizing, as Texas does, that shortages occur when the price is too low, and surpluses occur when the price is too high.

      --
      Any sufficiently unpopular but cohesive argument is indistinguishable from trolling.
    15. Re: Not the total cost! by HornWumpus · · Score: 1

      Even with 100% solar/wind wet dreams, your 'largest unit' simply becomes the biggest transmission line.

      Shit happens, nothing will ever change that. Units will continue to spin for system stability.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    16. Re:Not the total cost! by Mr+D+from+63 · · Score: 1

      The excuse making a unbacked assumptions from the same old people is quite predictable.

    17. Re:Not the total cost! by Barsteward · · Score: 2

      "if you want to rely entirely on wind power" - i don't think anyone is suggesting "only relying" on any single form of power generation. The only ones to suggest the idea of a single form of power generation are those that wish to trash renewables. The offshore wind farms are pretty useful.

      --
      "The hands that help are better far than lips that pray." - Robert Ingersoll (1833-1899)
    18. Re:Not the total cost! by Alioth · · Score: 1

      But generally when there's a big high pressure system sitting over a large area, it's very sunny, so solar is going full power at that stage even if the wind is not.

    19. Re:Not the total cost! by Mr+D+from+63 · · Score: 0

      Dont waste your time with DBiii. He'll spout the old "the wind is always blwing somehwere" as some kind of solution, but can't articulate the challenges of achieving that vision or back up his contentions with any sources. He thinks a weather map is some kind of answer to those challenges.

      When caught he just resorts to insults.

    20. Re:Not the total cost! by Solandri · · Score: 3, Interesting

      Speaking of renewables in the U.S. why is hydro never mentioned when discussing renewables?!?

      Hydro capacity is closed to maxed out - building new dams is controversial because the remaining potential locations are mostly ecologically sensitive. And you can't run hydro longer if you need more power. The amount of water behind the dam determines the sum total of power you can generate from it.

      The big difference between the U.S. and Germany/UK with respect to this report is that average electricity prices in the U.S. is about $0.12/kWh. In the UK it's about $0.22/kWh. And Germany is about $0.32/kWh. The cost of wind in the U.S. (about $0.14-$0.19 / kWh last I checked) has been cheaper than the cost of typical electricity sources in the UK and Germany for many years now. The U.S. just uses more fossil fuels (and has lower electricity prices) because it has massive domestic coal and gas reserves, whereas the UK and Germany have to import most of their fossil fuels (or in the case of Germany, buy their electricity from neighboring countries).

    21. Re:Not the total cost! by Alioth · · Score: 2

      You also have to include the cost to maintain the fossil fuel plants that back up the fossil fuel plants, in the fossil fuel analysis.

      The UK National Grid maintains a "spinning reserve". This has to be big enough to cope with a couple of large fossil fuel or nuclear plants going offline suddenly, which does happen from time to time (and there have been blackouts when there was not enough spinning reserve when two power stations went offline - for unrelated reasons - within minutes of each other). From the point of the UK National Grid, nuclear, coal and gas are seen as "intermittent power sources". Sizewell B, one of the largest generators in the country, could go from full capacity to zero in an instant, without any warning, if a problem occurs - and suddenly you're without a terawatt of generating capacity. Wind power on the other hand doesn't suffer this problem, wind generators are small and numerous and the loss of one of them doesn't have that kind of impact since at most they are only about 2MW each. Over the period of the next hour or two, wind is also extremely predictable. The wind doesn't just unexpectedly stop blowing. Also in the UK, it tends to be windiest when power demand is highest, those dull winter days when it's doing horizontal rain and everyone's got the lights on.

      Of course you still need an alternative for when the whole country is under a high pressure system and there's not much wind at all. But any power generation system alone isn't a silver bullet, that's why we don't just have solely nuclear, or solely gas, or solely coal, or solely oil - we have a mix of different fuelled generation.

    22. Re:Not the total cost! by Solandri · · Score: 4, Informative

      The cost of wind in the U.S. (about $0.14-$0.19 / kWh last I checked)

      I should clarify that that's retail pricing. Wholesale (production) pricing figures I've seen for wind put it at about $0.07-$0.11 / kWh. Slightly higher than natural gas and nuclear but falling rapidly. Coal is around $0.05, hydro the cheapest at $0.02-$0.04.

    23. Re:Not the total cost! by Anonymous Coward · · Score: 0

      I think rail power storage is also intriguing because it's much easier to find a hill then a viable site for hydropower storage: http://www.aresnorthamerica.com/grid-scale-energy-storage
       

    24. Re:Not the total cost! by CanadianMacFan · · Score: 1

      And let's add the cost of having backups for coal and gas plants added to the total cost of the coal or gas plant. Their load factor is only around 70%. When it's being maintained what's supplying the power? What happens if it goes offline due to a malfunction?

      Let's make it a fair comparison. If you are going to put the cost of backups for one source then make sure the other source has the cost of backups too. While intermittent the network operators can use forecasts to predict the amount that will be generated and plan for it. Then they will fine tune in real time which they have to do anyhow because the demand is constantly fluctuating.

    25. Re:Not the total cost! by LWATCDR · · Score: 1

      "You can make up for that lack by looking at a weather map and trying to identify a day when there is no wind at all over a region large enough to be covered by a national grid - or pretty close to continental in the case of the USA"

      Yeah...
      So every site must have enough capacity to power the entire US to make up for the sites that get no wind?
      It is also not a case of no wind but of not enough wind and or too much wind. Too much wind the they feather the turbines to keep them from over speeding BTW.
      Also you will find very little wind in the US between the hours around 4am pst or 7am est.
      No oversimplification of the problem just does not work not to mention that having on giant nation wide grid like you describe would be very complex and hard to eliminate the potential for a total collapse.
      Wind is not reliable because to be reliable it must be always blowing at the right speed at enough sites to provide the needed power.
      Wind is much better than solar as far as availability but just like solar you must think of it as an opportunistic source that must be backed by peaking plants.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    26. Re:Not the total cost! by Anonymous Coward · · Score: 0

      Just to point this out - spinning the numbers is still mathematically correct, so perhaps you're right - the math is concrete. The question you ask of it is not. Same with the science.

      Next time bring the math with you instead of criticizing without bringing proof? That would make for a more powerful argument.

    27. Re:Not the total cost! by angel'o'sphere · · Score: 0

      I never pretended to be an "electrical engineer", especially as this is punishable by laaw, you idiot.
      I'm a Software engineer who worked nealry a decade for energy companies.

      You can make up for that lack by looking at a weather map and trying to identify a day when there is no wind at all over a region large enough to be covered by a national grid
      No need for that: this is physically impossible ... at least for Germany. Perhaps you could find a very small country somewhere where this is possible.

      If you had an education you would stop insulting others on the net, and you likely would know a bit more about how weather and wind works.

      Perhaps you want to read something about it?

      Feel free to link us some sattelite photos and explain to us where you think there is no wind :D

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    28. Re:Not the total cost! by garethjrowlands · · Score: 1

      The analysis has been done, and for the continent of Europe it is pretty devastating if you want to rely entirely on wind power. Basically you can't even over a large continent....

      Citation needed.

    29. Re:Not the total cost! by angel'o'sphere · · Score: 1

      Hydro capacity is closed to maxed out -
      That is a /. myth.

      Every river could have every 10miles or so a power plant.

      However it would cost money, and you would need locks for the ships, costing more money and you ould slow down ships ...

      Most people always think a hydro plant would need a valey and a dam ... that is not he case.

      There are also buoy, which you can simply let swim in a river that produce power.

      Here an example, unfortunately only in german: http://www.aqualibre.at/

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    30. Re:Not the total cost! by HornWumpus · · Score: 1

      How much head (drop) and flow do you think it takes to make an economically viable dam and power plant?

      All the good hydro sites are built out in the USA and Europe. The few remaining wild rivers are needed for fisheries.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    31. Re:Not the total cost! by Anne+Thwacks · · Score: 1
      every river could have every 10miles or so a power plant.

      Great. How many rivers in the UK carry ships more than 10 miles?

      More to the point, how many could sustain a turbine that would generate more power in their lifetimes than that required to deliver the turbine to the point of use?

      Our country, and our rivers, are not very big!

      --
      Sent from my ASR33 using ASCII
    32. Re: Not the total cost! by fyngyrz · · Score: 1

      Many of the technically viable sites have inconvenient things like towns and cities in them, like the Delaware river valley.

      --
      I've fallen off your lawn, and I can't get up.
    33. Re: Not the total cost! by fyngyrz · · Score: 1

      Pumped storage is a superb energy storage system for short interval use. But it doesn't replace standby generation requirements, as it can't sequester enough water to last very long (and remember, it's not a generator, you need sufficient capacity to fill it while also covering normal consumption as well.)

      --
      I've fallen off your lawn, and I can't get up.
    34. Re:Not the total cost! by randallman · · Score: 1

      If we're talking about how to build out the grid, you could run the figures with nuclear and/or grid storage for a 100% renewable grid.

    35. Re:Not the total cost! by angel'o'sphere · · Score: 1

      No idea what you mean with "head, drop and flow".

      The good places are definitely not taken in the USA, I looked at enough rivers in google earth.

      A typical river dam is about 10 - 12 yards high.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    36. Re:Not the total cost! by angel'o'sphere · · Score: 1

      More to the point, how many could sustain a turbine that would generate more power in their lifetimes than that required to deliver the turbine to the point of use?

      Well, perhaps you google ;D
      River power plants are very common in germany, many are over 100 years old. They have regenerated their "construction costs" in energy plentifull.

      Our country, and our rivers, are not very big!
      You don't need a big river.

      My answer was aimed to the US anyway.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    37. Re:Not the total cost! by HornWumpus · · Score: 1

      Head is the drop from the upper water level to the lower (voltage by analogy), flow is the flow of water (current by analogy).

      Without both (Power), you don't have a dam that will pay for it's upkeep, much less construction.

      You are just wrong about dam sites, the good ones are built.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    38. Re:Not the total cost! by angel'o'sphere · · Score: 1

      Sigh ... how many dams has the Mississippi?
      So, how can the "good ones" be all built?

      In river flow plants, the height of the dam is not relevant, the water flowing below the dam is used to drive a turbine.

      The height of the dam only determines water pressure and the size of the 'reservior' behind he dam.

      The US have utilized far less than one promille of its potential for river power plants.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    39. Re:Not the total cost! by HornWumpus · · Score: 1

      A buttload. They are typically called locks and are there to make the river navigable. Most don't have generators as the power they produce wouldn't cover the cost of the generator, even given the dam is already paid for..

      Making power from the naturally occuring inertia of water is just a bad plan. Hasn't worked well sense the days of flow under water wheels (the flow over kind were/are much much better).

      The height of the dam is always relevant. Just as voltage is always relevant in power systems.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    40. Re:Not the total cost! by david_thornley · · Score: 1

      Also you will find very little wind in the US between the hours around 4am pst or 7am est.

      This seems bizarre. Are you saying that the wind dies across the continent at noon GMT? What could possibly cause that?

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    41. Re:Not the total cost! by angel'o'sphere · · Score: 1

      Sorry, how do you explain then that everywhere we jn Germany have a lock we also have a hundred years old power plant? Hu?
      Ofc the turbine pays for itself (facepalm)
      The only little difference are your artificially low end consumer prices for power. But I bet you would still make a profit.
      And no one prevents you from building more locks, dams and plants anyway: that was the point of the discussion.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    42. Re:Not the total cost! by david_thornley · · Score: 1

      I don't know how this factors in, but a dam on the Mississippi below Upper Saint Anthony Falls Lock & Dam does need locks, and does need to operate them. That has to affect the economics.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    43. Re:Not the total cost! by HornWumpus · · Score: 1

      You don't. Sorry to disillusion you. The economics of power generation are the same, only the prices are different. There may be a few taller, high flow locks that have generators in Europe, but the vast majority do not.

      Economics prevents you from adding locks. They take time to traverse and the river only falls so far anyhow. Additional locks slow traffic and just divide the power into smaller, less economic pieces.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    44. Re: Not the total cost! by Anonymous Coward · · Score: 0

      It doesn't replace all, but it can provide its own impact, though in many locations, it simply isn't feasible due to geography.

      And any stand-by capacity requires its own maintenance and inputs, coal or gas doesn't just magically arrive in most places, ready to burn.

      The few places it is naturally burning are hard to harvest the energy from them too.

    45. Re:Not the total cost! by Zontar+The+Mindless · · Score: 1

      I travel between Sweden and Denmark fairly often. I don't think I've ever taken Øresundståget across the strait and not seen the windmills turning at a good clip. My impression is that it's usually pretty breezy around Malmö, at least.

      --
      Il n'y a pas de Planet B.
    46. Re:Not the total cost! by Zontar+The+Mindless · · Score: 1

      Look again, or use the "Parent" link. He wasn't replying to you.

      --
      Il n'y a pas de Planet B.
    47. Re:Not the total cost! by angel'o'sphere · · Score: 1

      If you have a dam, you have a lock.

      There is no: adding locks.

      No idea about what you are talking.

      I already said in my first post regarding dams in rivers that locks are a problem/costs for ships ... why you now bring that as an counter argument is beyond me.

      If you wanted more hydro power you easily could install it. The "mantra": 'all good places are gone' is simply wrong.

      Why don't you google for it? There are plenty initiatives to build more flow driven power plants in the USA, minimum 10 regarding e.g. Mississippi.

      There are plenty of research projects and calculations for funding.

      I live in Europe and now that! You live over there and have no clue at all what is going on!

      Why don't you READ about stuff and gain KNOWLEDGE instead of stating your WRONG OPINIONS?

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    48. Re:Not the total cost! by Anonymous Coward · · Score: 0

      Are you saying that the wind dies across the continent at noon GMT? What could possibly cause that?

        Wishful thinking spiced with ignorance.

    49. Re:Not the total cost! by sysrammer · · Score: 1

      "if you want to rely entirely on wind power" - i don't think anyone is suggesting "only relying" on any single form of power generation...

      Yeah, I noticed that too. I looked all over the place for any poster that seriously claimed "we can rely entirely on wind power". Couldn't find it.

      So I guess we'll just have to huff, and puff, and blow that strawman down.

      --
      His ignorance covered the whole earth like a blanket, and there was hardly a hole in it anywhere. - Mark Twain
    50. Re:Not the total cost! by Anonymous Coward · · Score: 0

      The cost is not included. It is clear from reading.

    51. Re:Not the total cost! by Firethorn · · Score: 1

      Speaking of renewables in the U.S. why is hydro never mentioned when discussing renewables?!

      The problem with hydro is that it's tapped. Between domestic, industrial, and agricultural use, there's less water available than before. Due to environmentalism, dams are harder to place than ever. All the 'easy' spots have already been tapped.

      The net result is that while hydro used to be just over 20% of our electric energy production, it's declined to about 17%, not because capacity has dropped, but because we've grown and it hasn't. Sort of like with nuclear plants, some extra power can be obtained by installing more efficient turbine systems and other efficiency improvements, but by and large, it's tapped.

      In my standard non-carbon power mix, I put things at about 40% nuclear, 20% solar, 20% wind, and 20% 'other' including hydro. Which means that, realistically speaking, only 3-5% would be provided by things like geothermal, because hydro would make up the majority of the last 20%.

      --
      I don't read AC A human right
    52. Re:Not the total cost! by dbIII · · Score: 1

      Are you going to overbuild the whole system

      Yes that is how electricity distribution works - "overbuilding" so as to be able to handle the largest peak of the year with room to spare when units are down for repairs.

      Are you going to make the grid so robust, so grossly overbuilt, that you can ship huge amounts of power over transcontinental distances

      We were doing that long before you, or anyone else, started reading Slashdot.

    53. Re:Not the total cost! by dbIII · · Score: 1

      The insults only come in response - your ridiculous obvious lies and the insults with them marked you as what you are so it's best that I inform more naive readers about your politically motivated charging at windmills.

    54. Re:Not the total cost! by dbIII · · Score: 1

      It's pretty devastating to rely on any monoculture - however the bullshit about the wind stopping everywhere is an utterly retarded piece of junk that can be disproved by nearly any teenager with a daily weather map.

    55. Re:Not the total cost! by dbIII · · Score: 1

      No oversimplification of the problem just does not work not to mention that having on giant nation wide grid like you describe would be very complex

      Isn't it lucky that you already have one.

    56. Re:Not the total cost! by dbIII · · Score: 1

      The "Mr D" personality or whatever it is (since the guy likes to pretend to be things he is not so is probably one of several accounts) claimed that at the end of a thread during which he made several mistakes that none of my first year engineering students would have made back in the day due to them taking high school science. Among other things he keeps going on about days where there is no wind anywhere so windmills will not work.
      My reply was to one of his posts since I am very sick of his deliberate misinformation.

    57. Re:Not the total cost! by AmiMoJo · · Score: 1

      The UK is looking at building some lagoon hydro plants. They use gates to delay the flow of the tide by hours if they want to time shift generation or smooth output from other renewable sources. Anyway, the environmental groups are on-board. There will be some damage to the local ecosystems, but it will also create new ones. Most importantly it will reduce the damage done by the local coal plant, which overall is a massive win.

      See, environmental groups are quite pragmatic.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    58. Re:Not the total cost! by AmiMoJo · · Score: 1

      Europe already moves power between countries on a regular basis, over very long distances using HVDC lines.

      Capacity factor for wind has been above 25% for years, and no-one is suggesting a 100% wind based grid any more than they are suggesting a 100% coal or 100% nuclear based grid. That's just a straw man.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    59. Re:Not the total cost! by LWATCDR · · Score: 1

      Simple wind speed is driven by temperature differentials by that time of night the earth, air, and water often are very close to the same temperature so the winds tend to drop.
      That is why most balloon launches are done near dawn.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    60. Re:Not the total cost! by LWATCDR · · Score: 1

      No we do not.
      We have several regional grids with limited interconnects. That is reason that the North East has twice had power outages but did not take down the entire country.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    61. Re:Not the total cost! by Anonymous Coward · · Score: 0

      Unless it's winter and the sun is too low in the sky.

    62. Re:Not the total cost! by mixed_signal · · Score: 1

      WTF? Every engineering article I've read about renewables points out how the grid is a critical part. What do you think the industry is working on? Sheesh.

    63. Re:Not the total cost! by mixed_signal · · Score: 1

      >>> by looking at a weather map and trying to identify a day when there is no wind at all over a region large enough to be covered by a national grid

      >>No need for that: this is physically impossible ... at least for Germany

      Good thing Germany is tied in to a larger grid...

      http://www.amprion.net/en/euro...
      "However, the interconnected system does not end at the German border. International tie-lines from Germany to neighboring foreign countries as well as tie-lines between foreign partners link the subsystems to form a synchronous European extra-high-voltage system. Today's extra-high-voltage system is heavily meshed. "

    64. Re:Not the total cost! by Mr+D+from+63 · · Score: 1

      Well then, you must agree that cost could easily have been included in the article, not completely ignored when making claims about how cheap wind is. You have a funny way of agreeing.

    65. Re:Not the total cost! by catprog · · Score: 1

      Apparently a coal train can carry 11,000 tons. (used as weight reference only)

      For every 100m that train rises you will store 2.7 MWh. (And you need 2km of rail above +100m and another 2km of rail below +0m)

      For their claim of 16GWh you will need 12,000km of rail line for storage (although if you double the hill you half the amount)

      --
      My Transformation Website
      Kindle Books http://www.catprog.org/rev
      Interactive CYOA http://www.catprog.org/st
    66. Re:Not the total cost! by angel'o'sphere · · Score: 1

      Perhaps you should try to explain what you want to say with your comments :D

      For me it is incomprehensible.

      What has the fact that we Europeans have a GRID - and the americans have not - to do with wind over germany?

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    67. Re:Not the total cost! by Anonymous Coward · · Score: 0

      Stop reading green shit, and read some proper engineering information, you might get a fucking clue why your talking shit!!!.

    68. Re:Not the total cost! by dbIII · · Score: 1

      We have several regional grids with limited interconnects

      That's what a grid is FFS.

    69. Re:Not the total cost! by LWATCDR · · Score: 1

      But that type of grid can not handle the power distribution you are describing. You can not supply the north east with 100% of it's needs from a wind farm in west texas.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    70. Re:Not the total cost! by lars_stefan_axelsson · · Score: 1

      Most people always think a hydro plant would need a valey and a dam ... that is not he case. There are also buoy, which you can simply let swim in a river that produce power.

      Yes it really is the case. If you want to produce any sizeable amount of power you need a good drop and sufficient flow rate. It's like the difference between an overshot and an undershot water wheel. Undershot wheels might be easier to build, but they don't really produce power worth a damn. (Pun intended.)

      That you have a lot of small old puny power plants in Germany isn't because they'd make sense today. They were built in a different era, when they made more sense. Also your power prices are already through the roof compared to e.g. Sweden where we do have sufficient hydro power potential (and nuclear) boot. You're prices are three times as high as ours.

      Now, we have rivers in Sweden to, and not a single power plant attached to the locks as they just wouldn't make financial sense. We are in fact, busy tearing out all the small power plants (with dams), that were built a hundred years ago as the value of the power they produce (in the single digit percentage compared to the large plants) destroy much more fish reproduction potential then they're worth. Its much better from an ecological standpoint to screw one large(ish) river with large hydro power potential over completely and leave the rest for fish. That way you get lots of power and lots of fish, rather than little power and no fish.

      All these sites that make the most sense have already been built out in Sweden, well, we didn't build out the last five of the northern rivers for ecological reasons. This all with downstream power plants where that makes sense. (Not too many as you want to get as big a drop as possible in one go). So there's nothing really left. Like I said above, we're currently busy decommissioning thousands of small plants of the type you're advocating, for ecological reasons, and it won't affect our power production capacity at all. Small low flow plants don't make sense if you have any other option.

      Sorry Germany. Hydro isn't for you... :-) And we've put in all that's reasonable to do.

      --
      Stefan Axelsson
    71. Re:Not the total cost! by dbIII · · Score: 1

      But that type of grid can not handle the power distribution you are describing

      It already is because it is a GRID made up of lots of WIRES and many GENERATORS instead of some COMPLETELY FUCKING INSANE STRAWMAN like trying to supply everything from one point.
      It does not work that way. If you think it does why are you bothering to comment when you should be using the time to get at least a high school understanding of the topic?

  5. From TFA by willworkforbeer · · Score: 4, Informative

    The Fine Article also has an interesting graphic relating "Capacity Factor", which is "the percentage of a power plant's maximum potential that's actually achieved over time."

    Notably, in the last 12 months, wind's capacity factor has risen from 32% to 37%. Even more interns of percentage gains, solar's capacity factor has risen from 16 to 20% in that same time frame.

    --
    Pretending this is my office full of bitter coworkers..
    1. Re:From TFA by Anonymous Coward · · Score: 0

      what is the cuase of the rise in wind's capacity factor? If it's the vagaries of the weather then there will be years that are windier than others and years that are less windy if its because more off shore wind turbines are built then expect it to plateau when all wind turbines are off shore

    2. Re:From TFA by PvtVoid · · Score: 1, Insightful

      wind's capacity factor has risen from 32% to 37%. Even more interns of percentage gains, solar's capacity factor has risen from 16 to 20% in that same time frame.

      Which is still pretty low, and is why you need to couple expansion of wind and solar with a non-carbon-generating power source with a high capacity factor, such as hydroelectric or nuclear. And nuclear is a lot safer and more environmentally friendly than hydro.

    3. Re: From TFA by Anonymous Coward · · Score: 3, Informative

      Better site selection, taller hub heights, and turbine design changes favoring "area under the curve" rather than maximum instantaneous output.

    4. Re:From TFA by Anonymous Coward · · Score: 0

      Well sure you're going to get more capacity when you use even more interns.

    5. Re:From TFA by willworkforbeer · · Score: 0

      wind's capacity factor has risen from 32% to 37%. Even more interns of percentage gains, solar's capacity factor has risen from 16 to 20% in that same time frame.

      Which is still pretty low, and is why you need to couple expansion of wind and solar with a non-carbon-generating power source with a high capacity factor, such as hydroelectric or nuclear. And nuclear is a lot safer and more environmentally friendly than hydro.

      As to your question, I was trying to point out the rising slope, the trend of improvements in those sectors. Lots of room to improve, and it;s happening.

      I agree that modern nuclear, like Thorium / MSR should be a big part of the future energy production. It seems insurmountable to educate people on the differences between Grampa's nuclear reactor designs vs. the Thorium/MSR nextgen designs, but it can be done.

      In the meantime, the renewables trendlines are going in the right direction for both solar and wind. At the margin, there will come a point when the gains are in ever-smaller increments, but costs will be dropping in a steady curve and make renewables affordable of parts of the world where MSR are not cost effective.

      Then again, if modular compact MSR reactors could be mass produced, it may be affordable for markets as small as a small village. http://www.ted.com/talks/taylo...

      --
      Pretending this is my office full of bitter coworkers..
    6. Re:From TFA by willworkforbeer · · Score: 3, Funny

      Well sure you're going to get more capacity when you use even more interns.

      Two-shay, my fiend.

      --
      Pretending this is my office full of bitter coworkers..
    7. Re:From TFA by jcdr · · Score: 1

      According to the article:
      14H2 32%
      15H1 35%
      15H2 37%
      It's a 5% progression in a single year.
      At this rate it will probably need less than 10 years to cross the natural gaz capacity factor decline.

      The outcome is clear: the future mainly rely on large number of interconnected wind and solar plants. An other probable consequence is that the price will change more quickly than now, because the production will be less adjustable. This price yo-yo will certainly push big investments to any kind of energy storage.

    8. Re:From TFA by Impy+the+Impiuos+Imp · · Score: 0

      most of the decline in capacity factors is due to expensive "base-load plants that are being turned on less because of renewables," according to BNEF analyst Jacqueline Lilinshtein. Plants designed to come online only during the highest demand of the year,

      Translation: "Fossil fuel plants suck because they are more and more used only when solar and wind are not working, nights, cloudy, calm times, and peak times we cannot handle !!!1!111elev3nty1one!!!"

      They note that with unobtanium batteries they will be able to take over peak loads too.

      --
      (-1: Post disagrees with my already-settled worldview) is not a valid mod option.
    9. Re:From TFA by HornWumpus · · Score: 1

      You expect a 50% increase in 10 years? Moron.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    10. Re:From TFA by jcdr · · Score: 1

      I didn't say that, but I agree that I should have used "a difference of 5" instead of 5% to avoid confusion.

      As the wind capacity factor increase make the natural gaz capacity factor decrease, then there should cross in the future. Actually the natural gaz is at 62% and wind at 37%, so the cross could be somewhere around 50% capacity factor. It's only a difference of about 13. With a progression of 5 in a single year, this look entirely possible to cross in less than 10 years.

    11. Re:From TFA by Solandri · · Score: 1

      Even more interns of percentage gains, solar's capacity factor has risen from 16 to 20% in that same time frame.

      Those figures are extremely suspect. Capacity factor for solar is mostly dependent on your latitude and the weather. The only way to increase it manually is by building more solar generation which tracks the sun instead of sits at a fixed angle. Which has higher construction costs and requires more maintenance. (i.e. You get more Watt-hours per Watt of installed capacity, but fewer Watts per $ spent on construction and maintenance. It's typically only done on thermal solar installations where you're using mirrors to shine sunlight at a heating element, so you have to track the sun anyway.)

      Capacity factor for fixed solar installations in the continental U.S. averages about 0.145. In the desert southwest it peaks at about 0.185.

      Germany has been averaging about 0.11. Take the electricity generated in any year and multiply it by 1000 to convert go MWh, divide it by the average of the installed capacity for that year and the previous year (to account for build-out during the year), and you'll mostly get numbers around 0.11.

      The UK is even worse due to its higher latitude, it's average capacity factor for solar is about 0.097.

    12. Re:From TFA by angel'o'sphere · · Score: 1

      The capacity factor of a load following coal plant in Germany is also only 40% or less (hint: it is only running between 6:00 and 21:00)

      Same for a french load following nuclear plant, as France has a higher base load than Germany their load following plants are perhaps at 60% CF.

      As long as you don't knwo what a CF actually expresses it is pretty pointless to use it in arguments.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    13. Re:From TFA by Solandri · · Score: 1

      Take the electricity generated in any year and multiply it by 1000 to convert go MWh, divide it by the average of the installed capacity for that year and the previous year (to account for build-out during the year)

      Whoops, also multiply the denominator by 8766 hours/yr. So for 2014:

      34930 GWh = 34930000 MWh
      2014 capacity = 38236 MW
      2013 capacity = 36377 MW
      Average 2013-2014 capacity = 37287.5 MW

      (38930000 MWh per year) / (37287.5 MW * 8766 hours per year) = 0.107 capacity factor

    14. Re:From TFA by Anonymous Coward · · Score: 0

      Two-shay, my fiend.

      Is this the "freedom fries" version of touché?

    15. Re:From TFA by PvtVoid · · Score: 1

      As the wind capacity factor increase make the natural gaz capacity factor decrease, then there should cross in the future. Actually the natural gaz is at 62% and wind at 37%, so the cross could be somewhere around 50% capacity factor.

      Even if you make the (rather dubious) assumption that capacity factor for wind and solar will increase at a linear rate indefinitely, what makes you think the capacity factor for natural gas is declining? According the U.S. Energy Information Agency, it isn't.

      Furthermore, the capacity factor for natural gas is relatively low precisely because you can turn on a natural gas turbine any time you want, so they are used to compensate for demand peaks, and left off the rest of the time. You can't do that with wind and solar: the low capacity factor isn't because you leave them off most of the time, it's because of intermittency in the source. Which has to be compensated for by something else.

    16. Re:From TFA by PvtVoid · · Score: 1

      The capacity factor of a load following coal plant in Germany is also only 40% or less (hint: it is only running between 6:00 and 21:00)

      Same for a french load following nuclear plant, as France has a higher base load than Germany their load following plants are perhaps at 60% CF.

      As long as you don't knwo what a CF actually expresses it is pretty pointless to use it in arguments.

      In the U.S., coal-fired power plants operate at around 60% capacity factor, and nuclear plants at nearly 90% (Source.) The capacity factor of the coal plants you mention in Germany is because they are load-following plants: they turn them off half the time, because they don't need them. The capacity factor for wind and solar is low because of source intermittency: the wind doesn't always blow, and the sun only shines during the daytime. You can't use something to follow load if it is physically incapable of producing energy.

    17. Re:From TFA by jcdr · · Score: 1

      The relation between the increase of the capacity factor of the wind and the decrease of the capacity factor of the natural gaz is the main point of the article. Please read it.

    18. Re:From TFA by PvtVoid · · Score: 1

      The relation between the increase of the capacity factor of the wind and the decrease of the capacity factor of the natural gaz is the main point of the article.

      OK .... Then what the fuck are you talking about?

    19. Re:From TFA by jcdr · · Score: 1

      Clam down, I don't insult you.
      From the article:

      "For the first time, widespread adoption of renewables is effectively lowering the capacity factor for fossil fuels. That's because once a solar or wind project is built, the marginal cost of the electricity it produces is pretty much zero—free electricity—while coal and gas plants require more fuel for every new watt produced. If you're a power company with a choice, you choose the free stuff every time.
      It’s a self-reinforcing cycle. As more renewables are installed, coal and natural gas plants are used less. As coal and gas are used less, the cost of using them to generate electricity goes up. As the cost of coal and gas power rises, more renewables will be installed. "

    20. Re:From TFA by PvtVoid · · Score: 1

      It’s a self-reinforcing cycle. As more renewables are installed, coal and natural gas plants are used less. As coal and gas are used less, the cost of using them to generate electricity goes up. As the cost of coal and gas power rises, more renewables will be installed. "

      All true. But there's an upper bound to the capacity factor for wind and solar that has nothing to do with economics, and everything to do with physics, which was the point of the post you are responding to: you are going to need something capable of providing base load in addition to wind and solar. That will be either from fossil fuels, or something else like hydro or nuclear.

      Sheesh.

    21. Re:From TFA by Mr+D+from+63 · · Score: 1

      For solar, that 20% capacity factor is a maximum, not an average. It can be achieved in ideal locations. For reference, Germany's ave solar cf is about 10%, and their best commercal solar farms are at about 13%.

      Like other numbers thrown around, they are less meaningful without context.

    22. Re:From TFA by angel'o'sphere · · Score: 1

      Your are quite offtopic.
      Reread my parent and my post.
      No need to write some no brainers ...

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    23. Re:From TFA by drinkypoo · · Score: 1

      Those figures are extremely suspect. Capacity factor for solar is mostly dependent on your latitude and the weather. The only way to increase it manually is by building more solar generation which tracks the sun instead of sits at a fixed angle.

      Or you get better panels, or better controllers, and install them. Efficiency continues to rise. It's not just because the individual cells are getting more efficient, the move to MPPT has provided a substantial efficiency improvement as well — especially in low-light conditions where the prior equipment hardly generated anything at all.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    24. Re:From TFA by jcdr · · Score: 1

      Even if the capacity factor of the wind and solar plants will remain low in the worst case, there absolute capacity will continue to increase as this is cheap energy. This is a logical economic choice by the energy producers. This move alone is enough to lower the capacity factor of the plant that need to buy combustible.

      That said, I think that the capacity factor of the wind and solar plants will still increase a bit in the future as there take advantage of wider geographical conditions and take advantage of any kind of energy storage.

      Difficult to tell is this will be enough to provides the base load, but it's undeniable that this will make the price of electricity changing very fast compared to today variation. The electricity will be very cheap when wind and solar are producing large amount, sometime even more than what the consumers can take making the price negative if there is no good interconnect to more consumers. On the contrary the price will go more higher than today when the wind and solar plant are producing only a low ratio of the demand because the combustible plants will run with a lower capacity factor.

      One way to see the transition is to see it as a multiple steps process. The following schema is very general and not specific to a country (It's somewhat from the German situation, the country that is probably the leader in that transition in Europe):
      1) Before nuclear plant, fossil plants take the big part, hydro for most of the rest if geographically possible.
      2) Nuclear well in place: some fossils plant go uneconomical, hydro pumping economically possible because nuclear difficult to adjust to the demand.
      3) Renewable ramp up: Reduce the fossil plant usage but still needed because of weather change on the renewable. Price start to change quickly. We are actually here now.
      4) Energy storage ramp up: because the price change will make is economically possible. More fossil plants go uneconomical.

      Nuclear is still an open question as it will also greatly take advantage of an increase of storage energy capacity, even if it's for the exact opposite reason of the renewable energy. I believe that the future of nuclear will have to take in account some difficult society perception regarding risks in exploitation and in long term wast. Probably that some countries will increase it, some will maintain it, some will reduce it, and some will even stop it.

    25. Re:From TFA by drinkypoo · · Score: 1

      They note that with unobtanium batteries they will be able to take over peak loads too.

      No unobtainium necessary; just as the EV companies said they would do, used EV packs are now being used for just this purpose. All we have to do is continue and expand current trends, and there's no reason to believe that won't happen since EV batteries just keep getting cheaper.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    26. Re:From TFA by drinkypoo · · Score: 1

      Is this the "freedom fries" version of touché?

      No, their peaker plant strategy involves two antique steam locomotives. Shays are great because they have three vertical cylinders (on one side of the locomotive!) connected to a gear drive. They produce a lot more torque than, for example, a Heisler (with its rather typical pair of horizontal cylinders), which really comes in handy when climbing steep grades — but they also produce more horsepower, which is ideal for electrical generation.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    27. Re:From TFA by PvtVoid · · Score: 1

      Your are quite offtopic.
      Reread my parent and my post.
      No need to write some no brainers ...

      Um, I wrote the parent to your post. How can I possibly be offtopic when you're replying to me?

      Fucking surreal.

    28. Re:From TFA by angel'o'sphere · · Score: 1

      Your answer to my answer did not make any sense, so I assumed it was written by two different persons.
      Are you certain you are yourself today?

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    29. Re:From TFA by KGIII · · Score: 1

      Wait, what? You read the article?

      You, sir, are not welcome here. We will not have informed opinions, insightful comments, or otherwise. We're poop flinging monkeys (we sometimes screech) and we like it. Who are you and what have you done with the real 'willworkforbeer?' Hmm?

      --
      "So long and thanks for all the fish."
    30. Re:From TFA by willworkforbeer · · Score: 1

      Wait, what? You read the article?

      You, sir, are not welcome here. We will not have informed opinions, insightful comments, or otherwise. We're poop flinging monkeys (we sometimes screech) and we like it. Who are you and what have you done with the real 'willworkforbeer?' Hmm?

      Ok, I'm back from Walmart with a new poopflinger. What happened?

      --
      Pretending this is my office full of bitter coworkers..
    31. Re:From TFA by sysrammer · · Score: 1

      Thanks for your comments. I enjoyed reading them.

      --
      His ignorance covered the whole earth like a blanket, and there was hardly a hole in it anywhere. - Mark Twain
    32. Re:From TFA by MrKaos · · Score: 1

      In the U.S., coal-fired power plants operate at around 60% capacity factor, and nuclear plants at nearly 90% (Source.)

      The CF for nuclear is much more complex when compared to other sources. The article he refers to only talks about the Capacity Factor whilst it is operating which is dependent on its 'Availability' and 'Utilization' of the power source over it's life time. If it has a capacity factor of 90% and an availability of 50% over its lifetime, as people like to point out in solar's case, then Nuclear's Total Capacity Factor is only 45%. They mention refueling, but for maintenance I've heard of some terrible availability numbers for Nuclear of around 38%.

      I'm not sure if that is what you are referring to, however I do know it is typical of the kind of intellectual dis-honesty we see from the nuclear industry's PR machine to 'not mention that bit'. I did a search on nuclear reactor availability and 'utilization' which produced nothing. I'm not saying it isn't there, but it is not as easy to find as 'Capacity Factor'.

      The whole 'Capacity Factor' measure used there not only bypasses that the maintenance on some reactor plants can take them offline for years but also fails to point out that the plant becomes a net consumer of electricity to maintain cooling of spent fuel and other things, effectively a negative CF when it is offline.

      From my understanding though it goes beyond the refueling cycle, maintenance and, a reactor's availability. It's CF cannot be assessed as simply as other sources because it's it is impacted by its energetic inputs. You have to include and measure energetic inputs such as mining, processing and enriching the ore however you will not have a complete idea of how much energy you have spent on it until after the reactor has been decommissioned, it cools, it is disassembled and, stowed so that the active and activated radio-isotopes don't end up bio-accumulating in the environment.

      I think the true measure is Net energy return because it's measuring all of the inputs and outputs. That would be a comparison worth seeing. I think some people can't seem to accept that these losses are a tangible part of the 'Total Lifetime Capacity Factor' of Nuclear energy because they get so fixated on the reactor and none of the supporting technology it requires.

      It's great news for Wind power which Investors prefer over Nuclear because wind is a lower risk, more scale-able than nuclear and can have frequent technology improvements over it's life time.

      --
      My ism, it's full of beliefs.
    33. Re:From TFA by MrKaos · · Score: 1

      Shays are great because they have three vertical cylinders (on one side of the locomotive!) connected to a gear drive.

      Doesn't that make it a Three-Shay? Does a Two-Shay have less talk?

      --
      My ism, it's full of beliefs.
    34. Re:From TFA by MrKaos · · Score: 1

      They note that with unobtanium batteries they will be able to take over peak loads too.

      What makes you think better battery technology doesn't exist as opposed to being subject to patents owned by those with economic interests in keeping them out of the market?

      --
      My ism, it's full of beliefs.
    35. Re:From TFA by MrKaos · · Score: 1

      I think that the way solar and wind technology improves couples it well with IT. I suspect it will bring a lot of technology projects into existence.

      --
      My ism, it's full of beliefs.
    36. Re:From TFA by MrKaos · · Score: 1

      And nuclear is a lot safer and more environmentally friendly than hydro.

      I think you are conflating environmental harm with environmental impact. A land slide can block a river and have a large environmental impact. Hydro has a large environmental impact, however it eventually pays its carbon input from the concrete and the environment settles down around it - much the same way it would with a land slide.

      A Nuclear Power however, does a lot of environmental harm. Like Hydro a Nuclear plant will eventually pay it's carbon input from the concrete, however continues to pay it as an energetic input cost from mining, processing and enrichment. The fuel enrichment process it is still the largest industrial emitter CFC114 which destroy the phytoplanktons that create the bulk of the atmosphere's oxygen from CO2.

      The list goes on, the toxicity of 239 pu, U 238 and other radio-isotopes that, as often claimed are 'not released during normal operation', occur along with other authorized and unauthorized venting of radioactive materials during normal operation. Many of which are highly mutagenic and cancerous. We have seen from the Zombie forests Chernobyl that plutonium in the environment destroys the very basis of life at the level of microbes.

      Far from 'Environmentally Friendly', Nuclear power utilizes the most toxic compounds humans have known that when released into the environment kills just about everything. I think 'Environmentally Destructive' would be a more accurate description of it's characteristics. A very slow, destructive and persistent set of consequences that occur over time and will continue to occur long after we are all dead.

      I'm sure the fish are the first to protest whenever a hydro dam goes up, and all those waterbirds probably hate having all that extra habitat to live in.

      --
      My ism, it's full of beliefs.
    37. Re:From TFA by MrKaos · · Score: 1

      For solar, that 20% capacity factor is a maximum, not an average. It can be achieved in ideal locations. For reference, Germany's ave solar cf is about 10%, and their best commercal solar farms are at about 13%.

      From little things, big things grow.

      --
      My ism, it's full of beliefs.
    38. Re:From TFA by angel'o'sphere · · Score: 1

      My opinion aubout CF is: it is a useless metric.
      I was surprised when one /. poster once posted a link to a government document (in the USA) where CF is actually "defined" and there where examples where plant owners did actually report their CFs per plant to an gov agency.

      My argument always was that e.g. in Germany no power company is using that "metric" as it is not relevant for daily use/planning of power plants.

      Your explanation goes into the same direction as the US definition I remember simply was: actual-energy / max-energy-if-run-at100%-fulltime. Not sure if it was adjusted in any way regarding the actual runtime ... that document specified a set of variations of CFs.

      Yeah, actually a nuclear plant has a quite high power consumption.

      I just checked a german nuclear plant, its yield is 1468MW, but it consumes 66MW so the efficiency of converting thermal energy to electricity is only 35.3% (This is per turbine/block, so a plant with 4 blocks, which is cut from landlines and has to emergency shut down, would need 4 x ~ 70MW emergency power Generation)

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    39. Re:From TFA by Anonymous Coward · · Score: 0

      The increase in capacity factor is an illusion.

      Lets see if I can give a simple enough explanation for you.

      Windmills are being nameplate rated lower than their actually size, 1MW windmill given 0.5MW nameplate (a deliberate lie, smaller nameplates are generally given a higher $ per MW generated so pretending a 1MW is 0.5MW make more money, a green con)

      It then generates at 25% capacity factor of 1MW = 1MW / 4 = 0.25MW.

      As it been given a 0.5MW rating the calculation now gives 50% capacity factor as 0.25MW is 50% of 0.5MW, even though in reality it should have been calculated on a 1MW rating.

      Using tricks like this it is simple to raise the capacity factor without it really rising in reality. you need to keep a watch on the pea when dealing with con men!

    40. Re:From TFA by Anonymous Coward · · Score: 0

      please put your fucking tin foil hat back on, your talking utter shite without it!

      Battery tech has barely moved, in 100years due to the realities of chemistry.

      The energy density is crap!. which is the important bit and the life/charging cycles.

      only way it will advance is as he says, finding unobtanium batteries!
       

    41. Re:From TFA by K.+S.+Kyosuke · · Score: 1

      It is also a consummate red herring. Capacity factor is not an economical benchmark.

      --
      Ezekiel 23:20
    42. Re:From TFA by MrKaos · · Score: 1

      Battery tech has barely moved, in 100years due to the realities of chemistry.

      Really, how incredibly interesting that that is about how long the oil industry has been going. I'd imagine them saying 'yes, it's only fair that we allow this new invention to threaten our market share rather than license the patent off the inventor and keep it off the market even though it is perfectly legal to do so'.

      please put your fucking tin foil hat back on, your talking utter shite without it!

      I imagine the extensive research of the patent archives you went to, to validate such an insiteful "opinion".

      --
      My ism, it's full of beliefs.
    43. Re:From TFA by MrKaos · · Score: 1

      My opinion aubout CF is: it is a useless metric.

      Indeed, almost a misleading one.

      I was surprised when one /. poster once posted a link to a government document (in the USA) where CF is actually "defined" and there where examples where plant owners did actually report their CFs per plant to an gov agency.

      It falls into their typical fixation on reactor technology, whilst ignoring the peer reviewed science about the negligible energetic return of the entire industry.

      My argument always was that e.g. in Germany no power company is using that "metric" as it is not relevant for daily use/planning of power plants.

      Your explanation goes into the same direction as the US definition I remember simply was: actual-energy / max-energy-if-run-at100%-fulltime. Not sure if it was adjusted in any way regarding the actual runtime ... that document specified a set of variations of CFs.

      I can see how they arrive at a 90% figure, however it's about as accurate as saying 'it makes power when it runs'. The utilisation of NPP is woeful compared to other types of generation and my sense of the measurement is that it is a construct that ignores maintenance and a life time calculation of the energetic yield.

      Specifically so that they can say that a plant that has only operated for 50% of its available service life can say it has a CF of 90% (even with a poor utilisation) compared to a solar plant that operated for 100% of its service life has a CF of 50%. This way even TMI, which operated for 3 months of it's expected 40-50 year service life can claim a 90% CF.

      Yeah, actually a nuclear plant has a quite high power consumption.

      I just checked a german nuclear plant, its yield is 1468MW, but it consumes 66MW so the efficiency of converting thermal energy to electricity is only 35.3% (This is per turbine/block, so a plant with 4 blocks, which is cut from landlines and has to emergency shut down, would need 4 x ~ 70MW emergency power Generation)

      When you consider the energetic input from front and back end industrial processes the energetic cost's go even higher. You may be interested in this work on the energetic returns of NPP, this document has been used to advise European parliament has work from universities around the world contributing.

      Thanks for being one of the few people here that have enough brains to actually look at this stuff objectively. I share your frustration with these nuclear fanbois, they are only good at moral superiority that they get from social proof - once confronted with fact they have nothing to back up their claims.

      --
      My ism, it's full of beliefs.
  6. Re:Congratulations by Anonymous Coward · · Score: 0

    Also, enjoy your energy poverty. We have falling fuel prices across the board in the US.

    And you enjoy your lung cancer. Soon.

  7. Direct Action Needed! by jblues · · Score: 1, Flamebait

    This clearly shows why we so badly need Direct Action to subsidize the fossil fuel industry, and help it to become competitive again. If we don't act now, we may lose the fossil fuel industry forever. I don't know about you, but I find wind-mills to be a horrible blight on the landscape.

    --
    If it acquires resources on instantiation like a duck, then its a shared_ptr<Duck>
    1. Re:Direct Action Needed! by Anonymous Coward · · Score: 0

      We already have that. Your tax money is directly transferred from the US Government to the fossil fuel industries in the form of billions of subsidies each year. Or are you suggesting that the taxpayers should just mail a check directly to the fossil fuel industries?

    2. Re:Direct Action Needed! by dbIII · · Score: 1

      Holland built a tourist industry around those "horrible blights on the landscape" before you were born so I suggest you try harder and try something informed by reality and not what some pathetic political hack has told you to repeat.

    3. Re:Direct Action Needed! by Anonymous Coward · · Score: 0

      I think the parent might have been going for a funny mod... Or rather, I hope so :)

      But if not, a better reply to the 'blights on the landscape' would have been a few pictures of coal mines or oil spills... Or coal power plants for that matter.

    4. Re:Direct Action Needed! by Pseudonymous+Powers · · Score: 2

      ...a better reply to the 'blights on the landscape' would have been a few pictures of coal mines...

      Most coal mines are not technically "a blight on the landscape", because being a blight on the landscape requires there to still be a landscape left to be a blight on.

      I imagine the original pitch went like this: "People of Appalachia! Are you as sick as I am of these beautiful, majestic mountains everywhere? Well, what if there was a way to get rid of them?"

    5. Re: Direct Action Needed! by Anonymous Coward · · Score: 0

      How DARE you describe Amsterdam's red light district as a blight!

    6. Re:Direct Action Needed! by tbf · · Score: 2

      In Germany many of the on-shore mills are built nearby motorway crosses and similar wastelands. Those areas are totally spoiled already, therefore not much landscape lost. Actually the mills improve those areas. It's virtually impossible to built them within national parks and other landscapes considered to be nice. Direct result of public participation.

    7. Re:Direct Action Needed! by Anonymous Coward · · Score: 0

      some pathetic political hack

      You should have more respect for the late Senator Ted Kennedy.

    8. Re: Direct Action Needed! by bob_super · · Score: 1

      It covers the whole spectrum. Some girls could be highly-paid actresses, and many are for ... other tastes than mine.

    9. Re:Direct Action Needed! by Anonymous Coward · · Score: 0

      I really like this. Can't see why anyone would object to windmills (or even solar installations) in existing highway interchanges. There's a lot (heh) of wasted land in any big cloverleaf layout.

    10. Re: Direct Action Needed! by Anonymous Coward · · Score: 0

      Sorry, already gave all my "pathetic political hack" respect to our most recent Geo. Bush president. A true giant in the field. Maxxing out requires both zero-level competence and maximum-level political posting. Bush did it all. He is, in a word, unbeatable. You could match him -- with another president of the most powerful nation in the world -- but he cannot be beaten unless we advance to a world, interplanetary or interstellar power structure. Bush. Say that name with respect.

    11. Re:Direct Action Needed! by jblues · · Score: 1

      Yes, sorry for the late reply - I was having a couple of cigars.

      I was referring to this guy who was, until recently, the treasurer of Australia, and also Australia in general.

      The current government of Australia is backed by these guys, and, while wind power is not quite cheaper yet, they could see the writing on the wall. A successful carbon trading scheme was scrapped, and in place a thinly veiled SUBSIDY to the fossil fuel industry was put in place!

      --
      If it acquires resources on instantiation like a duck, then its a shared_ptr<Duck>
    12. Re:Direct Action Needed! by sysrammer · · Score: 1

      I see you caught a few.

      --
      His ignorance covered the whole earth like a blanket, and there was hardly a hole in it anywhere. - Mark Twain
    13. Re:Direct Action Needed! by dbIII · · Score: 1

      Yes as an Australian I've been subjected to him using those exact words as well which is why I took you seriously instead of seeing it as the joke it was intended to be.
      Sorry about that. Hockey isn't the only one charging at windmills so I mistook you for one of that bunch.

    14. Re:Direct Action Needed! by MrKaos · · Score: 1

      Whoosh!

      --
      My ism, it's full of beliefs.
  8. Reason why it's cheaper by CastrTroy · · Score: 1

    I personally think the reason that solar and wind have gotten so cheap so fast is that they've found a way to manufacture small power plants than can be easily deployed. The more traditional forms of power generation such as nuclear, coal, gas, and hydro-electric seem to always focus on building huge generating stations, and building everything from the ground each time. With solar and wind power, the design problem is already solved, and you can (relatively) easily deploy a small power plant and build on as demand grows.

    Nuclear power plants cost in the billions and take many years to get up and running. If they found a smaller, more standardized reactor that could be more easily deployed, it would be a lot cheaper to do, and they could build out capacity as they need it instead of having to plan 20 years in the future.

    --

    Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    1. Re:Reason why it's cheaper by jiriw · · Score: 1

      Unfortunately, scaling down current designs of power generating systems using nuclear fission will result in an exponential loss in efficiency, or worse. When they are too small, power generation isn't even possible because you need a critical mass in most systems (you need to have enough neutron-fission material interaction to keep a nuclear chain reaction going and when the neutrons are 'going fast' you need a barrier first, most commonly a layer of water, to slow them down enough to split new atoms). For 'small' nuclear power plants you need completely different designs and possible even have to search for other fission processes that can scale down to a size that local power plants are possible. There are some fission processes that can produce small nuclear power plants but those currently known are highly inefficient and/or use very dangerous materials . For example: the heat produced by natural plutonium decay is used in many solar system scale traveling space craft to produce heat and power. There is a reason it's used in those space craft, not in local power plants.

      Also there is nuclear fusion. Ever wondered why only the 'hot' variant is scientifically proven to provide a surplus of energy and the first fusion test reactor to be built, designed to generate a surplus of power is a global project and, well, quite ... humongous? It isn't because the international scientific community wanted a pork project. I can tell you that...

    2. Re:Reason why it's cheaper by dbIII · · Score: 3, Interesting

      Physics gets in the way and thermal power generation is at its best when large. Nukes are a special case where all that exotic stuff required needs to be done in bulk to justify the infrastructure needed to get any of it at all. While a large nuclear plant theoretically gets a vastly better value of $ per MW than any of the other alternative energies the need for a lot of capital at once and the need to sell the electricity in large volumes makes it unattractive to investors which is why so few have been built since the 1980s.
      So while it would be nice to have a magic cheap little nuke we only get two out of the four since magic doesn't exist to give us the other three - cheap or little, where cheap is per MW and not for the enormous thing cheapskates do not want to pay for even if it's going to deliver a very good value of $/MW when it gets completed in a decade. More expensive per MW windmills are available far sooner and so much easier to pay for that popular short term voodoo economics judges them cheaper than something with a better return in the long run.

    3. Re:Reason why it's cheaper by Anne+Thwacks · · Score: 1
      Unfortunately, scaling down current designs of power generating systems [...] will result in an exponential loss in corruption.

      FTFY

      --
      Sent from my ASR33 using ASCII
    4. Re: Reason why it's cheaper by fyngyrz · · Score: 0

      "When they are too small, power generation isn't even possible"

      Someone needs to tell NASA their satellites and probes are running on optimism, then.

      --
      I've fallen off your lawn, and I can't get up.
    5. Re: Reason why it's cheaper by fyngyrz · · Score: 1

      It's not just Vudu economics, for a small income entity, it's the difference between possible and effective now, as compared to continuing to pay much more 4 large awesome, future generation power.

      --
      I've fallen off your lawn, and I can't get up.
    6. Re: Reason why it's cheaper by fyngyrz · · Score: 1

      Oh, Look, a "Moderator is uninformed about nuclear power -1 mod." How fun. :)

      Slashdot. Where anyone can moderate. For any reason. And does.

      --
      I've fallen off your lawn, and I can't get up.
    7. Re: Reason why it's cheaper by catprog · · Score: 1

      "When they are too small, power generation isn't even possible"

      Someone needs to tell NASA their satellites and probes are running on optimism, then.

      From the post you quoted "There is a reason it's used in those space craft, not in local power plants."

      --
      My Transformation Website
      Kindle Books http://www.catprog.org/rev
      Interactive CYOA http://www.catprog.org/st
  9. Re:Congratulations by N1AK · · Score: 5, Insightful

    You've managed to make traditional energy sources more expensive than wind. Impressive.

    And you've managed to make junk food (HF Corn Syrup) cheaper than fresh food; at market interference goes we've still got a lot to learn to be half as retarded as that.

  10. Re: Congratulations by Anonymous Coward · · Score: 0

    No matter how low gas and coal costs fall, solar and wind's fuel will still be cheaper.

  11. Cheapest because it's sabotaging the other forms.. by Anonymous Coward · · Score: 1

    As TFA points out, the reason it's the cheapest is because the renewable energy infrastructure is being installed so irresponsibly (possibly on purpose, as it benefits the renewables mfg's/installers) that it's sabotaging the efficiency of the fossil fuel and nuclear power plants.

    Also, renewables there are only cheaper because electricity prices are so much higher in Europe than the U.S. (why? they have higher population density. Are there extra taxes on non-renewables or more stringent CO2 scrubbing requirements?).

    The idea that this is a "virtuous cycle" is highly debatable. Price-wise, this is a vicious cycle.
    If diverse forms of renewable energy were properly implemented in concert with existing power plants, the plants could be derated in such a fashion that decreased load factors would maintain or increase efficiency by allowing the plants to shrink the gap between their daytime and nighttime load factors. Future plants could have lower max outputs and higher load factors, lowering prices and spurring better and faster research to keep reducing the price of renewables.

    Raising costs to make current renewables viable is a vicious cycle. A truly virtuous cycle would be one that doesn't hurt the consumers' pocketbooks and spurs innovation in renewables. The R&D dollars are already available for renewables because of global political pressure; we don't need to reduce the incentive for turning that money into technological progress by making fuel more expensive. Competition breeds innovation. Advantage breeds complacency. Rising energy prices will reduce the R&D incentive in both conventional and renewable energy sectors.

  12. still blowing smoke by tomhath · · Score: 3, Informative

    Wind power, including U.S. subsidies, became the cheapest electricity in the U.S. for the first time last year4, according to BNEF.

    Why include subsidies? They don't lower the cost, they only chage who pays the bill.

    However, in locations where wind is a good option the combination of wind, hydro, and natural gas makes a lot of sense. Especially if you have a few good nuclear plants to handle the load that wind and hydro can't supply at their peak.

    1. Re:still blowing smoke by Anonymous Coward · · Score: 0

      > They don't lower the cost, they only chage who pays the bill.

      Exactly. You're ignoring the cost of the Republican corporate welfare that takes money from us at gunpoint to give to corporations. But of course in the minds of the Republicans since corporations are people that is morally fine since you're stealing from the people to give to the people. They're so stupid they think that is logical.

    2. Re:still blowing smoke by Moof123 · · Score: 5, Interesting

      Fossils have a plethora of subsidies, some more obvious than others.

      You don't need a big military presence in the middle east, or even the threat of one to keep the wind blowing. Oil does. We end up having to maintain alliances, troops, and share military firepower with awful countries like Saudia Arabia, Bahrain, Iraq, Kuwait, and many more. These relationships are deeply corrosive to the image we try to portray to ourselves as "freedom loving Americans". Double think becomes necessary at an early age. Good luck estimating a price tag for a corroded soul.

    3. Re: still blowing smoke by Anonymous Coward · · Score: 0

      The rich do not pay their fair share and then the government takes our money to give to these rich people so they can have free energy while we starve in the cold.

    4. Re: still blowing smoke by Anonymous Coward · · Score: 0

      It's part of their global plan to destroy the middle class. You take money from the middle class to give to the rich under the excuse that it is for solar and wind power As if they think we believe money is not fungible.

    5. Re:still blowing smoke by CanadianMacFan · · Score: 2

      Well, fossil fuels have the hidden subsidy that society pays for all of the environmental damage and health care costs that they do. So if you want to take the subsidies off of the wind and solar prices to do a comparison then add the costs for health care and environmental damage to coal and gas plants.

    6. Re:still blowing smoke by fustakrakich · · Score: 1

      Gotta keep Russia/China in a box...

      --
      “He’s not deformed, he’s just drunk!”
    7. Re:still blowing smoke by tomhath · · Score: 1

      Remind me again how much oil do we get from Afghanistan?

    8. Re:still blowing smoke by Anonymous Coward · · Score: 0

      The funny thing about that is the Europeans and China benefit more from that than the US does as only a small percentage of its oil imports come from the Middle East. The oil companies make more money when this area is in turmoil even if they do not have operations there.

    9. Re:still blowing smoke by amiga3D · · Score: 1

      And there you've hit the one thing that makes me willing to pay a higher electric bill for green energy. If it will free us from the insanity in the middle east it's worth paying twice as much.

    10. Re:still blowing smoke by Anonymous Coward · · Score: 1

      Well, let's take a stab at "estimating a price tag for a corroded soul". Baseline assumption: American souls are more corroded than those of other nations, because of the foreign policy requirements you mention. What would be the symptoms of a "corroded soul"?

      I suggest: increased rates of violence, homicide, suicide, mental illness and drug abuse, compared with similarly-balanced populations in other developed countries. Unfortunately, the only rates that are reported fairly consistently between different countries are homicides and suicides. So to get a fair comparison, let's compare rates between Hawaii and New Zealand - both small countries (population 1.4m vs 4.2m), both with native Pacific Islander minorities and dominant white populations, both with warm climate and large tourist industries. GDP per person is about the same ($44,000 vs 41,000).

      Homicide rates: Hawaii 1.5 per 100,000, NZ 0.9 per 100,000
      Suicides: Hawaii 13.9 per 100,000, NZ 9.6.

      The suicide and homicide rates - the most reliably reported and directly comparable figures - both point to the "corrosion of souls" costing the US about 4.9 lives per 100,000 people per year. If you value a life at (arbitrary figure here) about US$100,000 per year of life expectancy, and assume (wild guess) that the median victim of violent death is in their mid-20s, then that costs about $245 per person per year. (You could argue that every suicide or homicide blights more than one life, but at some point you've got to pick a value. Pick whatever value you like, so long as you're willing to state what it is and defend it in debate.)

      That actually sounds pretty reasonable for a corroded soul. Of course you could include a lot more costs - incarceration, drug abuse, domestic violence - if you could find comparable statistics, but be aware that incarceration is the only one of those where the US is reliably an outlier.

    11. Re:still blowing smoke by lars_stefan_axelsson · · Score: 1

      The funny thing about that is the Europeans and China benefit more from that than the US does as only a small percentage of its oil imports come from the Middle East.

      Not really. Oil is one of the most fungible goods on the market. Of course we in Europe are going to try and minimize transportation cost, but if we couldn't, we'd just buy "your" oil (or oil products) put them on a tanker and be done with it. This would raise prices for all involved. That's how "supply and demand" works. It's not like we'd all of a sudden stop using oil if light middle eastern crude suddenly disapeared from the market. (Even though we use mostly Brent here in the Nordic countries).

      So it makes sense for the US to protect "your" oil based economy by keeping world wide supply high and steady, even if you may or may not actually refine and burn oil from that particular region. Paradoxically since i.e. gasoline is taxed much higher here in Europe we could come out of such a scenario much better than you, since governments have a taxation tool to help mitigate a sharp crude increase, while crude prices affect your market, and hence economy, more directly.

      There's also the whole petro dollar situation, whereby if you want to buy oil from the Saudis you have to pay in US dollars, a portion of which the Saudis use to buy US government financial instruments. If you piss them off enough, they could do the Saddam thing, and start selling oil in Euros. That would directly hurt the US economy, no question about it.

      --
      Stefan Axelsson
    12. Re:still blowing smoke by Anonymous Coward · · Score: 0

      Remind me again how much oil do we get from Afghanistan?

      First of all: You lost there, what do you think you will get?

      Anyway: http://www.mines.pajhwok.com/c... - "In terms of reserves, the Amu crude oil and gas zone is considered to be 15 in the rank out of total 152 oil and gas zones in the world." And that's just one out of five zones.

  13. News Flash from the future..... by Anonymous Coward · · Score: 1

    Wind Turbines are slowing down the rotation of the earth. Days are becoming longer. Ice melting, due to extended daylight hours. We must switch to fossil fuels.

    1. Re:News Flash from the future..... by Moof123 · · Score: 2

      News flash from the present: The moon is slowing down the rotation of the earth through tides. We must carve giant channels through the continents to better allow the seas to get around the continents.

    2. Re:News Flash from the future..... by Moof123 · · Score: 1

      News Flash from the present: Deforestation has drastically reduced the wind resistance of the surface of the earth, we must replant trees ASAP to restore the natural slowing of the rotation of the earth.

    3. Re:News Flash from the future..... by jcdr · · Score: 1

      Did you realize that wind is the consequence of heat convection in the atmosphere ?

    4. Re:News Flash from the future..... by garethjrowlands · · Score: 1

      The moon is slowing down the rotation of the earth through tides.

      That made me smile. It is of course true in a several-orders-of-magnitude-away-from-relevance kind of a way.

      We must carve giant channels through the continents to better allow the seas to get around the continents.

      Also made me smile. For the record, I don't think that'll work.

  14. All models are wrong, but some are useful... by dlenmn · · Score: 3, Interesting

    You raise a valid point. Yes, it would be nice if those costs were taken into account, but "We don't know all the costs therefore it's a bad idea!" is not a strong argument unless we truly know very little. Do you have any data to suggest that the backup costs are significant relative to the costs of the generated solar and wind power?

    While we are on the subject of "things we don't know about the cost of solar and wind", here are some more questions that I'd like to see answered:

    Are the fossil fuel plant maintenance costs simply the costs we already have for our existing fossil fuel plants? Is it possible that wind _lowers_ the maintenance costs of fossil fuel plants relative to their current levels? (If fossil fuel plants get less use, wouldn't they require less maintenance?) If wind and solar plants are distributed across the country, how much variation in total output capacity is there? (And by extension, how much fossil fuel backup capacity is really needed?)

    In short, yes, you have brought up a cost that is not included in the analysis. However, there are many benefits and costs that are not included in the analysis. The math will always be "fuzzy" because no models include everything. Demanding that is unreasonable. As they say, all models are wrong, but some are useful.

  15. There are many side effects of by Anonymous Coward · · Score: 0

    renewable energy. One of the side effects is that renewable energy actually make fossil fuel energy cheaper by reducing demand for fossil fuel. It is the same effect that conservation has.

    1. Re:There are many side effects of by tnk1 · · Score: 1

      Yes, but only to a point. There are inefficiencies in decreasing volume and of course, drawing down fossil fuel capacity will shut down productive refineries and cause job loss. Price of the fuel isn't simply a matter of how much inventory is available. If we increased production of oil, we'd probably be able to have even lower prices than we do now. It would run out sooner, but you'd have fully utilized refineries and the ability to get cheaper transport prices based on a higher guaranteed bulk to be transported over a set period of time.

      Although I wouldn't suggest that you'd keep using a bad solution just to keep jobs, that doesn't prevent the issues with cutting back. Many of the jobs would not be easily retrained, which incurs a structural unemployment situation. You would also have under producing infrastructure that needs to be re-purposed or drawn down.

      All of those costs of drawing down fossil fuel production would likely be borne by fossil fuel pricing, which would tend to make fossil fuels more expensive as it draws down. You might hit an equilibrium, but if it became a much less used commodity, there would still be a premium attached to it because of lower volume.

  16. Re:Congratulations by drinkypoo · · Score: 1

    And you've managed to make junk food (HF Corn Syrup) cheaper than fresh food; at market interference goes we've still got a lot to learn to be half as retarded as that.

    It's very easy to do that, because HFCS stores and transports so very well. All you need is a complete disregard for human health and the future of arable crop land in America.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  17. So uncreative by Anonymous Coward · · Score: 0

    You don't have to overbuild by that much. You have to figure out a way to store the extra energy generated during times of high winds or bright sun.

    I'd like to see that excess used to hydrolize water or methane for hydrogen fuel cells, personally, but there are a lot of ways to do it -- flywheels, water pumps, even good ol' fashioned batteries.

  18. Decentralized power by Crowd+Computing · · Score: 3, Interesting

    I'm not sure if wind power plants can be reduced to backyard size and still retain their efficiency, but I'm all in favor of decentralized power production even if it's naturally less efficient than centralized power systems. So long as the pollution or disposal costs aren't significantly greater, household or neighborhood power systems are preferable to single point of failures like nuclear or coal power plants or even hydroelectric power plants that require large dams to be built. I don't mind nuclear or fusion power if it can be safely built as part of a large apartment complex.

    1. Re:Decentralized power by budgenator · · Score: 1

      Household wind-turbines are not only inefficient, but are short-lived as well, home-owner rarely consider maintenance or decommissioning costs. Household wind-turbines are for the majority of their existence simply as non-operational blight.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    2. Re:Decentralized power by GameboyRMH · · Score: 2

      A friend of mine has one on his off-grid garage/trailer thing, and decommissioning costs involve taking it down - about as much work as removing a large TV antenna - and perhaps hauling the batteries to a recycling facility. The wind turbine runs the lights, computer/network gear and sound system. Inefficient? I don't know how much wind energy is being wasted, but it works. I don't think he's touched it since he put it up almost a year ago.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    3. Re:Decentralized power by Anonymous Coward · · Score: 0

      I personally use one on a tower for a remote cabin. However, where it is, the wind speed is so variable that some days, it will happily charge the battery bank. Other days, the turbine barely spins. Commissioning/decommissioning? Climbing up, I just took the turbine and blade assembly up with me, although I could have assembled it on the tower. If I wanted to decommission it, I'd use a dump load so the turbine stops spinning, go up there, fetch the thing (dismount it or pop the blades off, and take it down. Not hard at all.

      The one thing to remember is to have a dump load on the charge controller.

      Solar is even easier. Even though I know that a solar panel will never make the energy back that was used to produce it, I have found them immensely useful in a remote area where I'm not going to have the poco drop a pole. Only real upkeep item with solar are the batteries, and if you pay the premium for AGM batteries so they don't need watered every few months, there isn't much to worry about.

    4. Re:Decentralized power by smaddox · · Score: 4, Informative

      Even though I know that a solar panel will never make the energy back that was used to produce it...

      That hasn't been true for a long time.

    5. Re:Decentralized power by b0bby · · Score: 2

      I think the parent might have meant inefficient in the sense that they are way more expensive per kwh generated than large windmills. If you spend $1000 on a small setup which only produces 100 watts for an average of 8 hours a day, it's much more efficient (economically) to buy from a wind farm. And possibly environmentally too, since that $1000 represents a real amount of raw materials extracted and energy invested in production.

      Now, if you can't connect to the grid, fine. But if you can, you should take this into account.

    6. Re:Decentralized power by budgenator · · Score: 1

      That's good for a few hundred watts, but something for a more normal household that needs KW's and a tower higher than the tree tops for clean wind. These towers look more like a commercial radio tower and the average bloke isn't going to climb one to grease the bearings or change the diodes in the alternator, the pads on the speed-break or the brushes in the the commutator. The guy that's seriously living off the grid is likely to be able to handle it, the guy that's doing it to be "green" or to "stick it to the man" isn't likely to be able to handle it.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    7. Re:Decentralized power by drinkypoo · · Score: 2

      So run a grease line up the tower and squirt it from the bottom. Run a shaft down the tower and put the generator on the ground. But actually, you can get pretty good results with a VAWT without putting it so high up, because it doesn't require the same rotational speeds.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    8. Re:Decentralized power by Anonymous Coward · · Score: 0

      With wind turbines, bigger is better. One of the factors that governs the power output is the swept area of the blades which increases by the square of the radius.

      A turbine with a 5 foot radius would easily fit in most backyards and would have a swept area of ~80 sq-ft; a 10-ft radius would be more problematic but the swept area is now 314 sq-ft. Double that to 20 ft and the area becomes ~1250 sq-ft.
      So for the same wind velocity, your power output increases by 15x for a 4x increase in blade length.

      But winds tend to be significantly greater & steadier the higher up you go and power output increases by the CUBE of wind velocity but that probably doesn't make much difference below 100 feet altitude.

    9. Re:Decentralized power by K.+S.+Kyosuke · · Score: 1

      That must be pretty old already. Current modules are quoted as requiring around half a tonne of manufacturing CO2 emissions per kWp. I don't see a way in which you'd need three years to recoup that.

      --
      Ezekiel 23:20
    10. Re:Decentralized power by jez9999 · · Score: 1

      Why? A single point of failure is only a problem if it fails and there is no overcapacity. A well-designed grid should rarely have failures and should have overcapacity, and it's highly likely that large-scale centralized power generation will be more efficient than small-scale decentralized.

  19. Re:Congratulations by Intrepid+imaginaut · · Score: 1

    Zing!

  20. Cost per kwh in Germany is 5.3x higher than our ra by Anonymous Coward · · Score: 3, Insightful

    I manage utilities at a major facility in the U.S. and our annual power costs average $12,000,000 to $14,000,000. Our avgerage rate is 5.3 times less than the average rate in Germany. If we were subject to such rates, I'm not sure that the industry would survive and even if it did, it would be at much higher costs to consumers and at a much lower scale. This would also have a disastrous impact on the number of jobs the facility provides, which is currently around 64,000. The progress that has been made with other forms of power generation is certainly exciting, but we are a long way and several major breakthroughs from being able to make any reasonable argument that wind and solar can compete with gas, coal and nuclear production capacities and costs. Articles like this one tend to ignore a lot of realities and draw conclusions that the data does not support.

  21. Great by Anonymous Coward · · Score: 0

    Then lets go ahead and cancel all wind energy subsidies. Of course, the story is a lie.

  22. History says otherwise by SuperKendall · · Score: 1

    Wind and solar have minuscule costs over the long term (just maintenance on the machines and lines).

    Please then explain the massive fields of dead turbines in California and the southern tip of Hawaii.

    Long term history teaches us that wind power plants shut down after just a decade or two. Why is that? If the long term cost is minuscule why would they have been decommissioned?

    Of course there's tremendous cost to birds also but fuck wildlife, right?

    --
    "There is more worth loving than we have strength to love." - Brian Jay Stanley
    1. Re:History says otherwise by careysub · · Score: 1

      Wind and solar have minuscule costs over the long term (just maintenance on the machines and lines).

      Please then explain the massive fields of dead turbines in California and the southern tip of Hawaii.

      Long term history teaches us that wind power plants shut down after just a decade or two. Why is that? If the long term cost is minuscule why would they have been decommissioned?

      Of course there's tremendous cost to birds also but fuck wildlife, right?

      Wow. The Big Lie, big time. The explanation for those "massive fields of dead turbines" is that they do not exist, and everything you posted above is a work of fiction.

      Possibly you have seen the turbine fields, in pictures or in person, when the wind was not blowing (a regular, expected occurrence) and then combined ignorance with fantasy to produce the above nonsense.

      Did you forget to log out and post as AC?

      Real data show the installed wind capacity, and actual annual wind production growing rapidly, year after year. I drive through one of the major California wind farm areas regularly and have watched the steady expansion of the windmills, and older designs being replaced by ever larger and more powerful models.

      (This is the only occasion when right-whiners show much concern for the environment - those 300,000 or so annual wind turbine bird kills, which is 0.01% of the number of birds killed by domestic cats every year. Feer bird kills are better than more, but America's birds are not being endangered by wind turbines.)

      --
      Starships were meant to fly, Hands up and touch the sky - Nicky Minaj
    2. Re:History says otherwise by HornWumpus · · Score: 1

      The first gen of wind generators were shut down when the subsidies ran out.

      For decades there were dozens/hundreds of dead windmills all over the Altimont pass. They couldn't even cover their maintenance costs.

      That's all old news. They have now been torn down and replaced with new subsidy milkers.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    3. Re:History says otherwise by LynnwoodRooster · · Score: 1

      Wow. The Big Lie, big time. The explanation for those "massive fields of dead turbines" is that they do not exist, and everything you posted above is a work of fiction.

      I guess the Kamaoa Wind Farm still runs? It's not been torn down as all the turbines fell into a state of disrepair. Salt laden air is amazingly corrosive...

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    4. Re:History says otherwise by SuperKendall · · Score: 1

      The explanation for those "massive fields of dead turbines" is that they do not exist, and everything you posted above is a work of fiction.

      Driving around southern California or the south tip of Hawaii shows they are vey real, despite your attempt at the worlds least believable RetCon.

      I know about them because I have seen them myself, have driven right past them.

      I assure you there is NO way these fields are in fact functional. They are big hulking husks. I was there with wind, where some still turn haphazardly but most have seized up - as they will without constant maintenance.

      Did you forget to log out and post as AC?

      I am here to bring reality to people, whatever that may actually be, however unpopular that may be. I know people like yourself seek to destroy others who engage in speaking against your foundation of faith, but I don't care.

      Real data show the installed wind capacity, and actual annual wind production growing rapidly, year after year.

      They probably showed the same thing back when theater wind farms were put in. As the old saying goes,, current performance is not a promise of future success... remember my post was about the future, and what the past has shown us about the real future, You (or someone other naive acolyte) said that Windmills have essentially very little cost to operate long term - which would mean older fields would still be in operation. Since they are not, the promise that they always will be is a lie. I look forward myself in 20 years to photographing the new sites of rusty hulks we are planting today...

      (This is the only occasion when right-whiners show much concern for the environment - those 300,000 or so annual wind turbine bird kills,

      I care for, and have done more for, the environment than you ever will. I am an avid hiker and photographer who appreciates and cares for nature far more than you ever will. I have seen these rotting wind farms because I enjoy nature all around the globe and travel back ways to enjoy it....

      You should never pre-suppose you know where someone s coming from, because you will mostly be wrong and you will always look like an idiot for assuming.

      --
      "There is more worth loving than we have strength to love." - Brian Jay Stanley
  23. And by cheapest, they mean... by O('_')O_Bush · · Score: 1

    Still stupid expensive. The average price of electricity in kW/h is 80% higher than in most places in the U.S.

    All this study speaks to is the outrageous electricity cost in the U.K., not the cheap cost of wind.

    --
    while(1) attack(People.Sandy);
    1. Re:And by cheapest, they mean... by Anonymous Coward · · Score: 0

      and it's only that high due to subsides payed to green subsidy windfarmers...

      utilities are forced to first buy any wind/solar at highly inflated prices before they can purchase anything else at normal going rates, they HAVE TOO BY LAW brought in by idiot politicians (who put everything including power and food on expense's i.e we pay for it not them so they don't fucking care how much it is!)

      they fucked us over so badly that no-one is willing to build base load without huge guarantees (which is why we are paying way over the odds for new nuclear! to china companies that bought our nuclear building tech at rock bottom prices once we had made them worthless!! I kid you not!), so now we have a shit load of diesel generators sitting as backup ready for the shit to hit the windmills this winter when we need power and the windmills can't supply any power!!

      Proper engineers had been telling the green fuck wit amateurs that this would happen and no fucker listened..

  24. This is easy to evaluate by tacokill · · Score: 3, Insightful

    This will be ridiculously easy to evaluate. If the article is true and wind is less expensive, then it will attract private investment money and a lot of it. Investments in wind will far outpace investments in other kinds of power generation (coal, nat gas, nuke, etc). And it will do so without assistance from the government or any other agency via subsidies or other legislation that encourages one technology over another.

    Is that happening? No. In fact, it's quite the opposite. Thus far, without government subsidies and diktats, the wind power industry can hardly survive on its own.

    As always, follow the money.

    1. Re:This is easy to evaluate by Anonymous Coward · · Score: 1

      You should consider doing as you say, instead of just assuming things. Since 2013, the world is adding more renewable energy capacity than fossil-burning plants. Assuming renewable energy is not significantly cheaper to build, this implies that the money is going to renewables too. Non-renewables receive more government subsidies because of institutional inertia, but this will likely change over time.

    2. Re:This is easy to evaluate by angel'o'sphere · · Score: 1

      This will be ridiculously easy to evaluate.
      Indeed it is. ... then it will attract private investment money and a lot of it. Investments in wind will far outpace investments in other kinds of power generation (coal, nat gas, nuke, etc).
      That is happening since 30 years now ... or did you think the wind power installed was gifted to Germany by aliens?

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
  25. 100% BULLSHIT by Mike+Greaves · · Score: 3, Insightful

    Wind is not a positively dispatchable power source. A wind turbine is not a functional substitute for a nuclear, hydroelectric, gas or coal station, all of which can produce power *when asked to do so*.

    Grid-clearance auctions and other market pricing mechanisms VALUE positively dispatchable power at several times that of wind. Forget COST for a minute and think about VALUE to grid operations. Here in Ontario wind is paid a CAD$135 feed-in-tariff when the average production power VALUE is more like CAD$25. (Yes we are a slightly extreme case..)

    Statistics like LCOE are just accounting games, that do not include grid-operational factors.

    Photovoltaic ("solar") power may have a role to play, but the laws of our universe completely preclude the possibility of wind power ever being a useful, practical, economic contributor to large national grids; EVER. It's not even a remote possibility. On a little island somewhere, maybe.

    The article is written by no-nothings in the enthral of environmentalists (i.e. no-nothings).
    The blind leading the blind.
    --
    Mike

    --
    -- Mike Greaves
    1. Re:100% BULLSHIT by rubycodez · · Score: 1

      Your engineering facts will confused most greenies, except the pro-nuclear ones

    2. Re:100% BULLSHIT by angel'o'sphere · · Score: 1

      Germany will produce all its base load in 15 years by wind.
      No idea how you come to the brain dead idea that base load is produced by dispatch able plants. It is not.
      Base load is produced by plants that never change their output (because historically, that was the cheapest plant thinkable). In future you use wind for that. The load following plants don't care if they follow the changing demand (with fixed load nuclear/brown coal plants) or changing base load wind plants or both. It is the same 'problem'.
      With enough wind plants distributed over the whole country and the use of forecasts/prognosis there is no additional problem involved.
      However, perhaps you live in a different universe and your /. comment came into ours via a worm hole or a tunnel effect?
      Pfft ... learn som physics and get a clue.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    3. Re:100% BULLSHIT by david_thornley · · Score: 1

      but the laws of our universe completely preclude the possibility of wind power ever being a useful, practical, economic contributor to large national grids; EVER

      This is a very strong statement. Certainly it depends heavily on things like the cost of turbines and the cost of producing electricity by other means (likely to go up). It already seems to have a place in Germany, although their cost of power appears to be considerably higher than ours.

      --
      "When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
    4. Re:100% BULLSHIT by Anonymous Coward · · Score: 0

      Is that why they are building coal power plants?

      you are fucking hilarious

    5. Re:100% BULLSHIT by MrKaos · · Score: 1

      Wind is not a positively dispatchable power source.

      Are you're telling me a 21st Century energy grid can't manage the availability of a source of energy and deliver capacity to where it is required? Is that what you mean?

      A wind turbine is not a functional substitute for a nuclear, hydroelectric, gas or coal station, all of which can produce power *when asked to do so*.

      Thousands of wind turbines are though. Base load is a function of the grid, not of any one source. A higher installed base of wind increases capacity AND availability.

      No one is expecting wind to do that today because it doesn't have enough volume to maintain availability and capacity because the industry is in its infancy.

      I expect that from established technologies though.

      Photovoltaic ("solar") power may have a role to play, but the laws of our universe completely preclude the possibility of wind power ever being a useful, practical, economic contributor to large national grids; EVER. It's not even a remote possibility.

      Why? Are you telling me we can't solve problems and adapt.

      Excluding CANDU, which are the only reactors I know of in operation that can operate and be refueled, however the more popular BWR and PWR can't produce power when they are being re-fueled or maintained. So how is that different from wind as a source? How is asking wind to produce power when the wind is not blowing, not like asking another power source to produce power during it's characteristic outage like being refueled or maintained?

      Why is distributing the wind as a source of energy too difficult problem for us to manage? It's an emotive claim? What is the problem that you see?

      --
      My ism, it's full of beliefs.
    6. Re:100% BULLSHIT by Anonymous Coward · · Score: 0

      you said "Base load is produced by plants that never change their output (because historically, that was the cheapest plant thinkable). In future you use wind for that"

      wind is variable minute to minute, I.E THEY CHANGE OUTPUT!! fuck wit!!!

      If your programming is as good as your logic, I wouldn't trust you to write an if statement.

      Germany is building coal for base load, not fucking windmills

    7. Re:100% BULLSHIT by Anonymous Coward · · Score: 0

      Reactors are planned when to shut down to refuel.

      The wind just fucking stops, unless you have found a way to control the wind (your brain farts don't count!)

    8. Re:100% BULLSHIT by catprog · · Score: 1

      Because it takes so long to plan for coal plants the ones that are being built are from 2010 and the like. Their has been no recent plans to build a new power station.

      --
      My Transformation Website
      Kindle Books http://www.catprog.org/rev
      Interactive CYOA http://www.catprog.org/st
    9. Re:100% BULLSHIT by MrKaos · · Score: 1

      Reactors are planned when to shut down to refuel.

      DUUUUUH - captain fucking obvious. So do they plan LERs and ASPs? Fucking moron AC.

      The wind just fucking stops, unless you have found a way to control the wind (your brain farts don't count!)

      The wind is always blowing somewhere, even in your empty skull. Go back - re-read my post and figure out why what you have said is just stupid.

      --
      My ism, it's full of beliefs.
    10. Re:100% BULLSHIT by Anonymous Coward · · Score: 0

      lol

      wrong again

      http://www.bloomberg.com/news/articles/2014-04-14/coal-rises-vampire-like-as-german-utilities-seek-survival

    11. Re:100% BULLSHIT by catprog · · Score: 1

      From what I gather that coal power is coming from existing power stations and not new ones.

      http://energytransition.de/201...

      --
      My Transformation Website
      Kindle Books http://www.catprog.org/rev
      Interactive CYOA http://www.catprog.org/st
    12. Re:100% BULLSHIT by lars_stefan_axelsson · · Score: 1

      Excluding CANDU, which are the only reactors I know of in operation that can operate and be refueled, however the more popular BWR and PWR can't produce power when they are being re-fueled or maintained. So how is that different from wind as a source? How is asking wind to produce power when the wind is not blowing, not like asking another power source to produce power during it's characteristic outage like being refueled or maintained?

      Well, planned maintenance is just that. Planned. That means that you can (and do) make sure that there are other sources of power available to take the load when you perform refuelling or other maintenance on your reactor. Besides refuelling only happens once ever several years (depending on a lot of factors, you can and do run on other schedules), so it's not something you can't plan for.

      In Sweden we get ca 50% of our power from nuclear (with the rest from hydroelectric) and I can't remember a single instance where a planned, or unplanned for that matter, nuclear power disruption to operations took down the grid. Wind OTOH we could only manage about 10-15% right now befoer the grid would be in trouble.

      (Now, refuelling under during operation is actually something you don't want in a reactor, as it increases the proliferation risks. In order to produce weapons grade plutonium you need to constantly remove the Pu239 before it catches another neutron and becomes Pu240, which you don't want in your bomb as it'll fizzle.)

      Now, wind on the other hand is much less stable, varying unpredictably on a shorter than hourly scale. You need serious backing by short run up standby power that can deliver a lot of power and cheaply (i.e. hydroelectric with large dams) to be able to tolerate a lot of wind (or solar) for that matter.

      Why is distributing the wind as a source of energy too difficult problem for us to manage? It's an emotive claim? What is the problem that you see?

      A main problem of course is cost. Long distance transmission can easily lose 10%-20% (even 50% in poor conditions) of the available power to transmission losses. In order for wind to average out, you need to be able to flexibly move lots of power over long distances (i.e. north one day, south the next), which is not cheap. We need a whole new grid in most places, i.e. massive investments are needed. I seem to remember that an area the size of Sweden, (which is roughly 10% larger than California and similar in shape) could just about be enough for wind availability to even out. But we don't have near the transmission capacity to move that much power that flexibly, and that's given that we already have some seriously beefy transmission lines from the Northern hydro electric power plants and the South, where we all live.

      The reason that it "works" for Germany, that is seldom mentioned is that they're very well connected electrically to the rest of the continent, that hasn't had an "Energiewende" and probably won't. France's nuclear power plants get to take up the slack in a big way, and there are many times when German wind has to be dumped onto the market at negative prices, i.e. you get paid just to get rid of it. So while "Germany" works electrically (even though it's expensive), it couldn't do so on its own. Not by a long shot. It only works as long as it's neighbours don't do the same thing, which isn't really sustainable.

      Another problem with this is that it increases fossil fuel usage compared to countries like Sweden. The reason is simple. Electricity is three times as expensive to the consumer in Germany as it is here. Hence we heat our houses with electricity (mainly using heat pumps) as that makes economic sense. In Germany you can't do that (anymore) and hence people use some form of fossil fuel, both for heating and cooking (natural gas from Russia mainly).

      Now, of course, the so called "smart grid" that is often put as a solution to all this, i.e. a grid whereby you coul

      --
      Stefan Axelsson
  26. Re:Cheapest because it's sabotaging the other form by Layzej · · Score: 1

    infrastructure is being installed so irresponsibly

    It doesn't say anything of the sort. If the generator is only running 70% of the time, then the capacity (not the efficiency) is 70%. What we are seeing is that renewables are displacing non-renewables. That's generally what we want if we hope for our kids to inherit the climate and fuel stocks that we've enjoyed. You have suggested some nefarious plot. That's crazy.

  27. We already use the hydro places. Also slush fund by raymorris · · Score: 3, Informative

    > Speaking of renewables in the U.S. why is hydro never mentioned when discussing renewables?!?

    Two reasons. First, hydro at Niagra Falls and Lake Meade are great. Hydro is a good way to generate power in places where you have either huge waterfalls from a giant lake above a huge cliff or a giant canyon which can be dammed to make a lake that's 100 square miles. it's also a very good idea to make sure there aren't any cities downstream, so you don't kill 200,000 people (see Banqiao). There are a few such places in the US, so we built hydroelectric power stations at those locations. Built, as in past tense.

    Computer models show that if we flooded the area from the Rocky Mountains to the Appalachians - most of the continental US - that would provide enough power to replace most of our fossil fuel use. (Morris 2013). So while hydroelectric is certainly nice to have, we already have about as much as we can have in the US, it can never replace fossil fuels in any significant way.

    That still leaves a related question - why does US discussion of renewable energy focus on solar-electric 99% of the time, despite the fact that solar-electric is approximately the least efficient possible solution in most cases? Fifteen gallons of hot water is plenty enough for a shower. Black pipe outside that's 8 feet long and 6" ID will provide that, no problem (at least in the southern half of the country, and northern summers). That costs $20. So why are we promoting having an electric water heater plugged into an inverter, which is connected to a big bank of batteries full of hazardous chemicals, which are connected to a charge controller, which is in turn connected to a bunch of solar-electric panels? Seriously WTF? Because right now the politicians aren't trading billions of dollars of tax money for millions in campaign contributions with plumbing suppliers, the slush funds are titled "solar-electric". Obama says we should give a billion of your money and mine to the solar-electric guy, the solar electric guy gives Obama a million of it. It just so happens the politicians chose to call graft "solar electric" this time around, so we're spending billions on solar electric and therefore talking a lot about solar-electric. Reasonable, effective, efficient uses of solar, such as solar heating, don't get talked about because there's no billion-dollar grant program for that.

  28. Re:Congratulations by rubycodez · · Score: 1

    Nonsense, 90 percent of lung cancer deaths are of smokers.

  29. Go away greenwow by Anonymous Coward · · Score: 0

    and quit replying to your own idiotic posts, you aren't fooling anyone

  30. We are doomed! by echnaton192 · · Score: 0

    Ok. So the oceanian slashdotters here in their majority believe the following:

    - Renewable energy, despite the fact that solar and wind plants became more and more effective since the 80s (when being "green" became popular over voters from the far left to the far right) and batteries and other means of energy storage became more and more effecient, is doomed from the get go. You are shure of that.
    - Germany will not be able to turn it's energy production around. It is doomed!

    You know what? We have a lot of denates here on how (!) to change energy production from fossils and nuclear power to renewable energy. We are quite confident it can be done. It won't be cheap, there will be heated debates. But the goal in itself is not really challenged. We want our hippie energy, period. If a nuclear power plant blows up in the highly populated Germany, the results to us are not acceptable.

    We will see in 20 years time who was right. But might I suggest that I am quite shure there will be a way.

    It will be more expensive than neccessary, because there will be compensations for the nuckear and fossil power plants that are going out of business (lobbying) and the needed additional energy lines buried into the ground because of local governments being egocentric assholes.

    There will be debate. But the goal that we want nuclear power plants to go out of business and renewables to be the main energy source is mostly undisputed because - gasp - there was a grass root movement starting in the 80s that was so popular that every party here has to be environmental friendly to some extend (the conservatives struggling to keep up, but if politicians actally start to lose poltical power they tend to get the message eventually).

    And 20 years from now we might meet again at whatever slashdot has become and maybe we will concede it was such a bad idea and that we suddenly suck at engeneering and organising and that the oceanean slashdotters were right from the get go. But maybe... not. Maybe we will look back at the struggles and agree it was worth it.

    I know that american people have a problem with health insurance, working public transport and a infrastructure that is not rotten from the core because that is socialism. But despite the permanent lobbying from neo liberals the basic fact remains that the constitution states we are a social and federal state and that most people here would not touch your unsolidaric society and wasteful lifestyle with a ten foot pole.

    I know it's not accurate, but this preety much sums up how we see the USA http://youtu.be/VMqcLUqYqrs . Unfair, I know. But then again - I am not so super punctual and I never wear lederhosen, so go figure.

  31. SHENANIGANS!!! by Anonymous Coward · · Score: 0

    sorry, but I'm calling bullshit on anyone at tsa being able to do "math"...

  32. Re: Cheapest because it's sabotaging the other for by fyngyrz · · Score: 1

    No, a truly virtuous cycle would be one in which continuously polluting plants where eliminated in the process.

    --
    I've fallen off your lawn, and I can't get up.
  33. Re: Cheapest because it's sabotaging the other fo by fyngyrz · · Score: 1

    Were, sigh. Stupid voice input.

    --
    I've fallen off your lawn, and I can't get up.
  34. Good! by spaceyhackerlady · · Score: 1

    A step in the right direction. The solution is always going to be a mix of technologies. One size does not fit all

    A couple of weeks ago I flew over Altamont Pass just east of San Francisco and the wind farms weren't doing much...but it was sunny, so solar facilities would be cranking out the watts. As it should be. Earlier in the summer I was in northern Alberta (Edmonton -> Peace River -> High Level) and the perpetual wind had me watching for wind turbines. Saw a few.

    Here in B.C. we have lots of hydroelectric capacity (and some fossil fuel generation, alas...) and are playing with wind and tidal power. Our climate isn't particularly sunny (except for the Okanagan), so solar is a non-starter.

    ...laura

  35. Re:Congratulations by ajzimm3rman · · Score: 0

    Corn syrup is literally the same thing as sugar. And not all food is sugar. Obviously. https://www.youtube.com/watch?...

  36. Re:We already use the hydro places. Also slush fun by Anonymous Coward · · Score: 0

    That still leaves a related question - why does US discussion of renewable energy focus on solar-electric 99% of the time, despite the fact that solar-electric is approximately the least efficient possible solution in most cases?

    There is nothing to talk about, mostly.

    That black pipe? Is one you could have gotten installed in the 1970s, even the 1960s, with relative ease. Nobody wants to talk about that.

    Now there is a bit of conversation on heat-pump water heaters, but even that hardly gets any attention.

    All there is, is some routine tax credits and other benefits, and no large-scale program is going to happen.

    Reasonable, effective, efficient uses of solar, such as solar heating, don't get talked about because there's no billion-dollar grant program for that.

    Well, if you want to start talking:

    http://www.greenbuildingadvisor.com/blogs/dept/musings/solar-thermal-dead

  37. Nope. Fail. by Anonymous Coward · · Score: 0

    1. Bloomberg is a liberal rag with zero reporting cred.

    2. 2 tons of rare earth elements are mined to create a 4MW turbine. The toxic waste created from manufacturing a turbine is phenomenal.

    3. Most turbines are built in China, where they give exactly zero fucks about environmental waste.

    4. A turbine will spin until it falls apart without ever creating positive energy generation compared to the energy spent creating it in the first place.

    5. Everything tree-hugging knee-jerk bleeding-heart enviro-nazi liberals touch turns to absolute shit.

    1. Re:Nope. Fail. by dave420 · · Score: 1

      Grandpa's off his meds again...

      Hint: Next time provide sources, so readers can tell if you are a lunatic or not.

  38. By banning other, cheaper sources of energy... by kenh · · Score: 1

    By banning other, cheaper sources of energy they were able to make wind power the least-expensive of the most expensive ways of generating power.

    --
    Ken
  39. In the real world.... by Anonymous Coward · · Score: 0

    Power in the UK is traded on anonymous power exchanges where you don't know who you are buying and selling from. If its cheaper to produce power through wind do you really think the operators will cut prices well beyond the current market price. I look at the biggest wind farm in Europe every morning and my electricity price has increased 25-30% over the last 2 years so no benefit to the consumer.

    Whatever happens the consumer will still pay a retailer business model is to sell the commodity for the highest price to meet shareholder demands...end of discussion.

  40. Re:Cost per kwh in Germany is 5.3x higher than our by angel'o'sphere · · Score: 1

    You are mixing up the 'well known' prices for citizens/households with those for the industry.
    Do you really believe a german steel mill pays 28cents per kWh? You cant be so dumb, can you?
    I bet the prices for industrial consumers in the USA and Europe are more or less the same.

    --
    Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
  41. Re:Typo in submission: no such thing as fossil fue by drinkypoo · · Score: 1

    Oil comes from a process underground. It does not come from "fossils".

    "A process"? So is this what the gnomes finally do with all the underpants?

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  42. Re:We already use the hydro places. Also slush fun by drinkypoo · · Score: 1

    Computer models show that if we flooded the area from the Rocky Mountains to the Appalachians - most of the continental US - that would provide enough power to replace most of our fossil fuel use.

    A plan with no drawbacks!

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  43. Without fossil fuel subsidies, true in US/Canada by WillAffleckUW · · Score: 1

    Without the 95 percent of all tax subsidies and subsidized national and state land lease rates, this would be true in the US and Canada for both Wind and Solar.

    Both would be cheaper than heavily subsidized fossil fuels, including coal.

    --
    -- Tigger warning: This post may contain tiggers! --
  44. Re: Cost per kwh in Germany is 5.3x higher than ou by Anonymous Coward · · Score: 0

    No so dumb as to insult someone and argue something based on data with a lead in of "I bet."

    The rate for industrial customers in Germany is more than three times higher than our average base rate, and nearly nine times higher than the rate at which 60% of our consumption is billed. At those rates, our annual cost would jump from $14,000,000 (average blended rate of $.06/kwh x 233,333,000 kwh) to a whopping $70,000,000 ($.27/kwh EU = $.30 USD). The industrial rate data is from the EU's equivalent of our IEA. When looking at data on rates, you need to be sure that you are looking at the rate with taxes applied.

  45. It's inspiring in a way... by TaleSpinner · · Score: 1

    ...to see how much progress the cost-effectiveness of alternate power can make when it is national policy to drive the costs of fossil fuel into the stratosphere with every anti-free-market, crony-capitalist-greasing trick in the political book.

  46. No shit. by Qbertino · · Score: 1

    Wind-power, a concept as old as ancient greece vs. ultra-volatile highly infrastructure dependant uranium powered nuclear fission that reqiures tons of stuff, material, equipment, regulation, controls and billionsof taxdollars just to get started. ... And thats not even counting the wasteproblem yet.

    I'm a techno-romantic as much as the next guy here, but the simple truth is: nuclear fission is a techno-romantics pipe-dream from the 60ies that didn't pan out in just about every way imagined. It's to expensive, to complicated, runs into serious problems way more often before reaching breask-even and has a serious deal-breaking waste-problem that no sane responsible person can dismiss. We ought to keep one or two reactors running for science and r&d purposes and shut down all the rest.

    Germany is doing the only right thing in this regard. Kudos to Merkel - and I'd never thought I'd say that. And no, I did not vote for her.

    --
    We suffer more in our imagination than in reality. - Seneca
    1. Re:No shit. by Anonymous Coward · · Score: 0

      lol, so germany is doing the right thing by building lots of coal plants!!!

      (yes, they are doing this as someone realized shutting down nuclear as the citizens wanted, they would end up with no industry and no jobs when the lights went out due to no power from useless windmills)

      please stop, I'm going to hurt my self from laughing at you!!!!
       

  47. Last time was solar... by Anonymous Coward · · Score: 0

    I can imagine the comments over here:

    "That's easy in Germany, but the US has not that much wind like them".

  48. Re:We already use the hydro places. Also slush fun by Firethorn · · Score: 1

    That still leaves a related question - why does US discussion of renewable energy focus on solar-electric 99% of the time, despite the fact that solar-electric is approximately the least efficient possible solution in most cases?

    Personally, I'd go with "freedom" and "individuality". Solar panels are the green energy solution that can realistically be installed by the most people.

    Take the power source in the op article. Wind. Wind turbines scale up well, down not so much. In order to be economical, you want to install a HUGE one. For solar panels you can pretty much start with 1 panel if you wanted, and it wouldn't even be that much more expensive per watt than 10 with modern micro-inverters. With wind you're looking at the cheapest cost per watt being a huge turbine reaching up over 100 feet and producing enough power for a dozen homes.

    Fifteen gallons of hot water is plenty enough for a shower. Black pipe outside that's 8 feet long and 6" ID will provide that, no problem (at least in the southern half of the country, and northern summers). That costs $20.

    You haven't priced out pipe lately, have you? 10' of 6" PVC runs $50, getting black CPVC(good for hot potable water) will be more expensive.

    8' isn't really a standard length.

    So why are we promoting having an electric water heater plugged into an inverter, which is connected to a big bank of batteries full of hazardous chemicals, which are connected to a charge controller, which is in turn connected to a bunch of solar-electric panels? Seriously WTF?

    We aren't, that's your thing. A more common setup will be solar panels running a heat pump to cool the home, complete with a desuperheater, such that rather than exhaust all the heat outside, some ends up in a hot water tank. After that, you also have the option of a 'heat pump' type water heater that can pull heat in from the house.

    Another thing to realize is that substantial numbers of people are also hooked up into natural gas and propane systems - so their hot water/heat is via that, not electricity. Heck, the only electricity I need for heat is to run the controls - my heat is oil(because I live so far north that propane might liquify...).

    Reasonable, effective, efficient uses of solar, such as solar heating, don't get talked about because there's no billion-dollar grant program for that.

    You can get a tax credit for installing a solar heating system just as easily as a solar electric. It's just that everything about heating is cheaper than electricity.

    --
    I don't read AC A human right
  49. Re:We already use the hydro places. Also slush fun by Anonymous Coward · · Score: 0

    ...if we flooded the area from the Rocky Mountains to the Appalachians...

    And nothing of value was lost.

  50. Who will invest in baseload generators ? by medoc · · Score: 1

    The main point of the article is that the renewables are lowering the rentability of the baseload generator because they lower the marginal price to zero when the conditions are good.

    This does not means that we don't need the gas/nuclear/coal ones at night when the wind does not blow.

    Who will pay for them ?

    1. Re:Who will invest in baseload generators ? by medoc · · Score: 1

      Oops should not write at 4AM. s/rentability/profitability/

  51. Show us the data by Anonymous Coward · · Score: 0

    Yeah,yeah, call be a skeptic, but I want to see these punitive regulations along with the data that demonstrates they are punitive rather than necessary, as opposed to the bare ass claim of their existence.

  52. Re: Cheapest because it's sabotaging the other fo by MrKaos · · Score: 1

    Were, sigh. Stupid voice input.

    Which one are you using?

    --
    My ism, it's full of beliefs.
  53. Re:We already use the hydro places. Also slush fun by Anonymous Coward · · Score: 0

    "So while hydroelectric is certainly nice to have, we already have about as much as we can have in the US, it can never replace fossil fuels in any significant way."

    Unless, of course, you scale down and use much less energy. Then hydro could power 100% of your needs.

    But since that goes against the religion of progress it's not an option...

  54. whoopie lets turn off all the others then!! by Anonymous Coward · · Score: 0

    Fuck it if this is true turn all the rest off.

    I guarantee you won't like the results!!!!

    More green fucking lies, well meaning wealthy green wankers really need to see the damage they are doing to the poor!

    windmills are nothing but subsidy fucking farms.

    (wierdly I drive every day past 4 fucking windmills, I suspect are doing the full on con, as they get paid more per MWH than they get charge for using MWH (£0, as it's not accounted for and equipment not set to report negative draw) they look like they spin them even on perfectly still mornings like today (trees 400m away at same height have no leaves moving!!!!) I suspect they just draw in and feed the same out for instant do nothing profit!!!!)

    Green scamming fuckers!!!!

  55. taxes by Anonymous Coward · · Score: 0

    Easy.
    Just tax every fossil fuel related energy production to 1000%.

    Headline : "Burning cow dung is noe more profitable than LPG!"

  56. Re:There's enough BS to spread around by Anonymous Coward · · Score: 0

    Nuclear is not a "when asked to do so" type of power generator. They are used for base load, the constant draw that goes on all day every day. While changing the output of a nuclear station is possible, it is not cheap or easy. One of the reasons for fossil fuel plants is for demand load, its much easier and faster to ramp up or down a coal/gas/hydro plant than it is a nuclear. I have a hunch but don't know, that hydro is probably number two on the list of plants that we want to keep steady. II have heard of schemes to pump water backwards during the night as a method of storing excess energy during off peak hours, simply to keep things working at a more steady load. The main problem is that there is a wide variation in demand and you need excessive infrastructure and capacity to meet it.

  57. I keep saying the same thing... by DarthVain · · Score: 1

    People like to drink the cool-aid. Wind does have a part to play, just that its a pretty minor one. If they found some magic way to actually efficiently store the energy from Wind and Solar, then they would be in big business. Solar might play a larger role in a huge distributed network of residential generation and storage, however wind can't even do that. Bottom line is an electrified grid needs base power, the big 4 do not have a renewable replacement for that function.

  58. Re:We already use the hydro places. Also slush fun by lars_stefan_axelsson · · Score: 1

    That still leaves a related question - why does US discussion of renewable energy focus on solar-electric 99% of the time, despite the fact that solar-electric is approximately the least efficient possible solution in most cases? Fifteen gallons of hot water is plenty enough for a shower.

    That's a good point. With an accumulation tank and a reasonably southern aspect you can get all your hot water needs covered by just a few square meters of solar collectors on your roof for six months of the year. In Sweden. So for those that need heating and hot water, solar collection and accumulation tanks makes a lot of sense.

    Of course, cooling your house that way, which is the more pressing problem in many places in the US, is difficult with that setup. And if you need to run a heat pump for cooling, having the requisite accumulation capacity just for hot water, starts to make less sense. (Tanks aren't that cheap, and you need room for them). But it's definitely a technique you should keep in the back of your mind for when it makes sense. (My father in law runs such a setup, since he had the tanks already, as he heats his house with wood).

    --
    Stefan Axelsson
  59. A grid is about distribution by definition by dbIII · · Score: 1
    Taking power from only only place isn't much of a grid is it?
    Plus this thread is about generating power in more than one place is it not?

    I had taken the following bit from you as sarcasm - deliberately pretending to be an idiot but not actually being one:

    So every site must have enough capacity to power the entire US

    Surely you are not so ignorant of the topic to be serious?

    1. Re:A grid is about distribution by definition by LWATCDR · · Score: 1

      "So every site must have enough capacity to power the entire US

      Surely you are not so ignorant of the topic to be serious?"

      Your statement is that the wind is always blowing someplace.

      For your idea to work you would have to massively overbuild generation and distribution. In other words west texas would have to have enough capacity to supply the North East with massive amounts of power during a winter storm if the Midwest was also getting a storm. The south east has limited wind resources put side of the smokey mountains and the coast but those areas considered sensitive and are not likely to have big wind farms.
      That is not even touching the grid issue of transporting huge amounts of power to the North east from West Texas.
      If you know how this can work please publish a paper on the subject showing the costs, locations of wind farms, and changes to the grid needed. I would love to see this work but all the papers I have read have shown that such a distributed system without natural gas peaking plants and hydro, natural gas, and nuclear baseload plants is not possible.

      Now a large investment in wind power in eastern Colorado and farming in the area reduced and bison ranching in the area increased is a very interesting idea and should be looked at.
       

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.