One Worldwide Power Grid
randomned writes "A little ironic that this article on a world wide power grid was published in the September issue of Wired. With the recent outage on in the northeast, think of what could've happened if the entire world was on one grid." As someone who spent 23 and a half hours without power, I'm thinking this is a brilliant plan!
I'd imagine that the market forces in play here are a lot like the ones in play in the 80's for phone service. If given a monopoly, a company will fight to maintain exclusive control over its geographical domain, to the detriment of consumers.
The evolution of the internet is in stark contrast to this, where bandwidth can be bought from any one of many vendors (despite efforts of existing local telco's and cable providers to restrict the market by controlling the wiring).
The (U.S., at least) government needs to take the same steps as they took with AT open up the market for energy distribution. Let the market decide where and when it's economically feasible to lay new power lines, and this will grow much like WiFi is, starting in the most-demanded areas and spreading out from there. Along with this will come the kind of redundancies that the northeast U.S. and Canada should have had; with market forces in play a company is going to be very careful about making sure their customers don't lose power--the damage to a competing company's reputation from something like the recent blackout would be terrible for them to contemplate.
I'll look forward to the day I can have a box on the side of my house into which I can plug whatever sources of electricity I choose, and I expect that the costs of this commodity will then drop dramatically, much like telephone service did.
~ Whence do you come, slayer of men, or where are you going, conqueror of space?
read the bit about the only way there could be a failure is because of greed? and you expect us to link up with the usa? ha ha
All I Want For Christmas Is My Constitutional Rights
"This is horrible, this idea." -- Office Space
From my perspective (Canadian) it's more accurate to say it was in the south-east. :)
What am I supposed to make of that?
One Grid to rule them all,
One Grid to find them,
One Grid to bring them all,
And in the Darkness bind them...
The power outage would have never occured if the power distribution system was distributed and centralized. Though the idea of one power gird for the whole world sounds interesting, it would have many problem, political and technical which would make it very difficult to implement.
I guess there are people that have spent more than 24 hours of their lives without electricity. then again, when there is only one provider left, I guess most of the polar areas will be unpopulated once again.
23 and a half hours without power? I had 24 hours without power and longer without water. Consider yourself LUCKY!
A world wide power grid mean that the whole world is connected with one power grid.
However, we all know that there are conflicts between many countries of the world. The world wide power grid would be soon a strategic element in such conflicts. One country could e.g. try to suck all power out of the grid to black out an opponent and make a preventive strike against them. But such tatic move wouldn't only affect the conflict members but the whole world. So if Bush strikes Iraq, then France, Russia and China would be sitting in the dark.
I think I dodn't have to point out further how dangerous this would be.
Owner of a Mensa membership card.
This won't happen until the Africans start needing electricity.
Take a lookh ere</a>. Meanwhile let me read it and get back to you guys.
--> Your Wisecrack Here
I need UPS... big fscking UPS
One solution is to have distributed, smaller, RENEWABLE sources of energy generation. Windmills and Solar installations go along way to making a neighbourhood, or small city 'black-out proof'; further, it provides an opportunity for community self-sufficiency and de-centralized administration of a communities' infrastructure.
instead of building 10 new natural gas power stations, we should build 1000 new small wind installations, distribute them around liberally to off-set the heavy reliance on out-of-reach massively-capital intensive projects.
The good would also be that this would cause NO POLLUTION.
Seeing how reliant we are on electricity in the West a couple things come to mind: A) Conservation, as always, is being overlooked by the pro-consume propaganda of western consumer-culture advocates. and B) The Re-regulation of the NorthAmerican Hydro infrastructure will only lead to a culture of capitalist finger-pointing, profiteering and irresponsibility. If the Hydro system is COMPLETELY privatized, who would get power first after a blackout? Residents who need it to live or Industrial/Commercial Interests who will write contracts to assure their production?
Wow, this must've been a real ordeal. It's not like some people in Quebec missed electricity for a month during winter 5 years ago. I mean, not having power for a whole summer day must be so bad...
If it were implemented like the internet...
Ok, hold on... what I meant to say was, if it were implemented like the internet was supposed to be implemented. If the entire world was on one power grid, then a failure could be averted by pushing excess power to other locations, with multiple failsafe routes. Obviously the cause of the power failure was that transmission lines became over saturated, and generators could not pump their power anywhere (Electricity must be consumed the instant it's generated, unlike other commodities like gas and water). So if we had a better connected system, the generators could stay up, and just reroute their power to other locations while simultaneously having the other plants reduce output slightly, thus keeping the grid powered while a small section of transmission lines would have gone down.
Instead, we had a few lines go down, and because of the lack of proper interconnectivity in the power grid, and the fact that demand for the power the generators were generating disappeared (due to lack of transmission paths), they had to shut them down, thus cascading.
The fault that the 'experts' will eventually find is that the system cascaded because of lack of alternate transmission lines. So a global power grid, interconnected properly would never have a mass blackout happen.
---
Programming is like sex... Make one mistake and support it the rest of your life.
Once the grid is fully functional, the only excuse for power shortages will be greed.
Good thing we don't hafta worry about greed!
Why move electrons across a grid and have to worry about cascade failures, power station accidents, etc?
The day will come, maybe in just a few decades, when every building has its own fuel cell, connected to a low-pressure hydrogen line.
Yes, you'll still need to generate the hydrogen - but show me how you can get a cascade failure with that! Also, it's dramatically easier to generate your own small amount of hydrogen to bolster your commercially supplied hydrogen than to generate and store energy in batteries.It is very likely that the interconnected power grid has prevented far more blackouts than it has caused. The interconnected power grid allows for local failures to be mitigated by non-local resources being brought instantly into play.
The blackout is far more likely the result of aging and inadequate infrastructure in the Northeast, and not the interconnected nature of the grid.
IMHO, if things were designed properly, all the power grids would be linked, but would be 'selfish' -- that is, if they started to reach their maximum load, they'd cut off surrounding areas. Kind of a "You can borrow some power from us, but only what we don't need."
I think it's no different than the Internet -- the big backbone providers 'peer' with each other, giving each other transit. But that doesn't mean that big DDoS attack aimed at one provider will cripple the whole Internet.
________________________________________________
suwain_2
The problem is doing it correctly. Obviously NYC, Detroit, and a few other areas did not do it well. The grid in Massachusetts did what it was supposed to do.. Instead of feeding power everywhere else, overloading and shutting down, it set a limit and stopped where it should have, leaving some residents in Western MA without power, but overall did not fail like the flawed power systems in NY and elsewhere.
Nikola Tesla suggested a *wireless* worldwide power grid around (IIRC) 50 years earlier, and demonstrated the technology to make it posssible.
Gentlemen! You can't fight in here, this is the War Room!
that is to say i'm no electrical engineer, but i wonder how much good this would do? unless scientists come up with a practical, maleable, room temperature superconductor, aren't we limited to how far we can transfer power (ala electricity). any thoughts on this?
During the big ice storm in the Kansas City area a year and a half ago, I went 8 days without electricity - some people went up to two weeks. All food was ruined (despite the fact that my apartment was freezing cold), my fireplace wasn't working, my car was hardly working and the only internet access I had was the access at work which I can only use to get here and our corporate websites. Sure, a lot of folks in the area had their power back in two days, but the average outage time was 4-5... so, nyeah.
Severe storms hit Memphis around 7AM on July 22. Hurricane force winds slammed the whole city, knocked over thousands of trees and power lines, damaged hundreds of homes/buildings, and immediately killed the power to 300,000+ buildings. Speaking of killed, I think the death toll wound up being 7, people died in fires started by candles, people died by carbon monoxide poisoning from generators, and one poor guy was crushed by a falling tree.
And nobody cared. Friends and relatives in other areas didn't see it on the news and call to see if we were okay. We had to call them, because it wasn't on the news anywhere else. I was lucky enough to have a good friend in a part of town with power, and went to his place by the afternoon, we were sitting watching all the news stations. The only place we saw any reference to it was the tiny ticker at the bottom of CNN Headline News, one blurb about "Thousands without power after storm slams Memphis." I think the only reason CNN bothered is that they're based in Atlanta (in the south) instead of NYC.
300,000 homes and businesses (more than half a million people in all) were without power for days. Most of us didn't see our lights come back on for 4-5 days. And it took more than 10 days to get everyone turned back on. But nobody noticed.
If NYC loses power, it's an instant media blitz, with all the networks scrambling to make new imposing music themes and clip-art for "Massive Outage: Are Terrorists Responsible?" And now, days later, it's still the top headline everywhere. But when half a million Memphians lost power for a week, no one cared. I guarantee if Fedex had lost power they would have cared..
A bug in the design of the current grid shouldnt stop progress. If we design a power grid that many countries can share, that will save a whole lot of money and will be much more efficient. Of course we shouldnt hire those who design US power grid :) thats the lesson from the power failer ;)
Dont just mail it - Maileet
It isn't ironic. Damnit.
This page was generated by a Barrel of Circus Midgets, and that is the way I like it!!!
Yes, you'll still need to generate the hydrogen - but show me how you can get a cascade failure with that!
Simple. One nitwit that can't read a sign. One backhoe.
Slashdot, home of supporters of free software, free music, and free speech.Except for Moderators that disagree with you.
I wonder what would have been the reaction of slashdotters....
btw, we do have power failures here (Trivandrum, India), but I do not think we ever had a black out of some thing like 24 hours...
raj
Sarovar.org Hosting for open source projects in Indi
When I was a teen in the 70's I went to visit some people that live in the desert of New Mexico.
The dude and his wife were typical peacenic, hippy types, long hair, shaggy beard, robes and beads and, *a college professor*.
Anyway, this couple dug a hole in the desert and built a log cabin in the hole. They then covered the cabin back over with the dirt from the hole so that from outside the place looked like a big dirt pile with windows.
You walked down a flight of steps from ground level to the enterance, 12' below ground level.
They had burlap on string for internal doorways.
Everything ran on low power battery lamps that they charged from solar panels on a big tower outside. They also had a huge hot water tank buried undergound that kept near boiling hot water year round. There was a HUGE hottub that would seat about 15 people lined with turquiose tiles they collected themselves from the desert.
Everything in there was handmade from logs, there was no store made furniture, just adobe and logs. The fireplace was about 3 feet thick and it was bloody hot even 20 feet away.
I was in awe of the place, it was mega cool and I decided then that I wanted to live like that too. Ever since then I've been a strong advocate of non-polluting, renewable energy sources. I would love to see the world powered by solar and geo-thermal power.
MOST of the methods in use today have horrific enviromental impact.
Even wind mills have serious drawbacks. There is a place where they landscape is littered with the damn things, they are huge, ugly behemoths and they make a veyr low rumbling sound that the residents are saying is causing them ill effects. Most things that man produces cause someone or something serious problems.
Imagine the world on solar power. Silent cars. No pollution. A clean sky to look at, clean air to breath. Quiet to enjoy, not noisy cars and trucks roaring around and stinking the place up, spreading more of the agents that cause cancer and other horrible diseases.
And last but not least, when the people can generate their own power for free then there would be no need for parasitic energy companies like Con-Ed, Entergy, etc...
The world is a parasitic circle jerk system, everyone screws the next little guy down the ladder and those at the bottom of the ladder are slaves for those above them. Those at the top are the oppressors and the tyrants.
not so sure I want my grid connected to this new york grid. at least right now I just get to read about the blackout, not participate. ;-)
Disclaimer: I work in the power trading business.
;-( - into partially stored hydro... could be interesting.
This article has a few oddities. The idea that everyone will be connected to "one" grid is misleading. There will always be multiple grids, and interconnectors between them. This can be thought of similarly to ISPs peering arrangements.
The article is really saying that it may be economically feasible to have extremely long interconnectors, eg across Siberia, the Atlantic, the Pacific, or up the length of Africa.
I have some reservations with this. When power is transmitted, there is a loss through the resistance of the transmission lines. This clearly becomes more acute the longer the transmission. In most grids in europe, the costs of these losses ( and the requirement to cover them with reserve power) is built into the fees to become a trading company within those countries. There are exceptions -eg the UK -> France interconnector - there is ~ 1.5% loss which the trading party must bear. This is for a 26 mile link. So 3000 miles might be a bit hopeful... I can't be arsed to do the math, but...
It is very hard to see how exploiting the varying liquidity of these markets would offset the huge transmission losses. Especially when compared to the ability to ship huge amounts of oil and gas in pipelines and tankers, with little loss, even at the expense of flexibility.
If this is about some new technology for power transmission ( eg superconductors) this could be great.
Australia could do pretty damn well by covering WA with solar. This could be transmitted to China, converting the Three Gorges Dam - an ecological crime, but its there, I've seen it
...you would set up us the bomb!!!
yeah. heh.
power up! and share through one grid!
the only question is who's exporting and who's importing?
Dubya was beginning
Davis: What happen?
SoCal Edison: Somebody set up us the blackout.
PG&E: We get bankruptcy.
Davis: What !
PG&E: Electricity turn off.
Davis: It's you !!
BC Hydro: How are you gentlemen !!
BC Hydro: All your power are belong to us.
BC Hydro: You are on the way to Stone Age.
Davis: What you say !!
BC Hydro: You have no chance to Chapter 11 make your payment.
PG&E: Governor !!
Davis: Take off every 'regulation' !!
Davis: You know what you doing.
Davis: Move 'regulation'.
Davis: For great darkness.
US is #1 importer?
We either better be nice to France or invade 'em.
"Click here to download infoporn graphics"
;P
I guess slashdots spamfilter didn't get this one.
Wind and Solar power would not solve this problem -- they would make it worse.
The entire reason we have a power grid is to improve reliability. When a power plant needs to be taken down for maintainance, power is brought in from somewhere else; without the grid, we'd have blackouts every time plants were shut down for maintainance.
Solar and wind power are far less reliable than fossil and nuclear power. As a result, using them would require a larger, more expensive, grid in order to maintain the same quality of service.
Having distributed generation might be a good idea, but it would need to be distributed *reliable* generation; wind and solar just don't make the grade.
Tarsnap: Online backups for the truly paranoid
This proposal reminds me of Asimov's short story Sha Guido G in which the main character "saves humanity from oppression by overtaxing the generators of the flying capital city, crashing it to the ground and killing everyone on board".
Seriously, it looks like the incentives to a potential terrorist of a successful attack on a worldwide power grid would be tremendous, so the security should be the very first priority. Which never is, of course.
-- Repeat with me: "There is no right to profits".
s/Brahm/Bram
Overrated / Underrated : Moderation
"A little ironic that this article on a world wide power grid was published in the September issue of Wired."
It's not ironic rather it's a timely and coincidental. Thanks for the lesson on irony Slashdot!
Michael.
Linux : Mac
Small Is Profitable - The Hidden Benefits of Making Electrical Resources the Right Size by the Rocky Mountain Institute covers the technical, financial and quality of service arguments for making a mixed power generation economy the standard approach to service provision.
What does that mean in real terms? Not windmills and solar everywhere, but about 8 - 15% wind and solar at carefully picked positions, augmented by microturbines.
It's a good book, if you can make it through four hundred pages about loadhsap matching and energy futures.
Hexayurt - open source refugee shelter,
So, instead of having less government intervention and destruction of the private market, we should have more, and decrease consumer-choice even further? What is really needed is a completely free market for power, free of regulations and open to fierce competition, not these super-socialistic programs.
social sciences can never use experience to verify their statemen
If you check the reference in the story it was to my main man Bucky Fuller. Of course he didn't invent long distance high voltage as he didn't invent the dome or the octet truss, but he popularized the use of all these things and I try to do the same. Boy oh boy does it bore the hell out of my wife.
But anyway, that's the answer to your question --HVDC. It's a well known and old idea that was never implemented for political rather than engineering reasons.
But another idea right along these lines of scaling up electricity is to simply build larger conventional turbogenerators. The big multi-gigawatt plants we have todays don't even come close to maximum efficiency. You know why they don't build them any bigger? The parts would be too expensive to transport. Really. It's fact. Terrawatt turbogenerators are possible and they'd be even more efficient at using conventional fuels, but they'd be so big they wouldn't be cost effective to build. Cost and efficiency is all so relative.
Am I the only one who is seeing "Click here to download infoporn graphics" as the link to the PDF in that page?
Considering Wired in their techno lust publishes an article like this once every other month, it's really not that ironic. Nevertheless, it's none more poignant then it is now.
Power losses are too great to ship electricity over very far distances. It makes cross-continental power delivery very expensive and inefficient.
A more-interconnected electricity grid will likely be one that is even less stable.
There is a cure for all of this, in two parts: regulation and decentralization. Electricity regulation worked much better than the current insane system. Ask California and now the Northeast for details. Decentralization allows for waste heat from power generation to be used for heating, improving efficiency (i.e. your office building could heat & provide power for itself with a small on-site plant). Solar and wind (but esp. solar) can be easily added to residential buildings, further insulating homes from grid instability.
More grids, more massive centralized facilities, less regulation: big power problems in the future. Guaranteed. Trying to do this on a world wide basis is general idiocy.
Here's some articles from around the web about the power outage (all collected by one site, CommonDreams.org). Personally, I would rather live off the grid totally. It's inevitably going to be so much cheaper, which is the main incentive for me.
An Industry Trapped by a Theory by Robert Kuttner
The Latest Bogus Fossil-Nuke Blackout: This Grid Should Not Exist by Harvey Wasserman
Power Outage Traced to Dim Bulb in White House by Greg Palast
A Tale of Two Power Outages by John Turri
do i hear ppl complaining... crying..
aawwwww
it was'nt such a bad blackout... was it...
man u shud come over here to karachi(pakistan)
weve got blackouts aleast once a month.
for us, the idea is fantastic, atleast we can get rid of the local electricity co's
Coal and nuclear put all of your generation capacity at large, centralized locations which are very reliant on the National Grid to move the power around.
And as we've recently seen, you can't put complete faith in the Grid. It is not a completely secure system, nor can it be made so.
Solar and Wind are both *very* reliable - over a long enough baseline period. Over a period of, say, a year the total solar energy available varies by only a few percent.
So what does that mean? Well, either you need energy storage (not for a whole year, but say for two or three days) or you need to have other power sources, like natural gas generators, that you run with the sun is away.
It's not a simple as you think: really very sophisticated approaches are needed to provide reliable power, and it's not "either, or". You need redundancy not just in terms of multipe instances of coal or nat. gas or solar, but in terms of a mix of technologies and scales of deployment. Even an all-gas power system can benefit from a mix of large plants and microturbines.
$0.02.
Hexayurt - open source refugee shelter,
I'd rather have a nuke plant in the middle of nowhere compared to a dozen windmills littering the landscape. What happens on calm days? Nuke plants also have little pollution. When the uranium is spent load it into a rocket and point it at the sun. And don't give me any enviromental bullshit because NASA has used plutonium power on their rockets and spacecraft for years.
Geopolitically, a global power grid distributes risk and there are good reasons, hypothetically, to do so, particularly for mitigating the extremism that leads to violence. For example, if Iran, which has moderate tendencies, joins the grid, it would have a strong incentive to itself quash extermism precisely because if Iranian terrorists go Allah Mode in a place like France and try to knock out infrastructure, moderate Iranians, who make up the majority of the population, may suffer as well.
The problem is that the major global powers have not indicated that they are willing to obey or respect any international law or organization. In Rwanda, France, who has lately championed the use of the UN in Iraq, aided and abetted the genocidal army over and against the UN force working in the region to save a few beleagured Rwandans. The United States has similarly revealed little or no inclination to respect the UN or other international "decision" making bodies on critical issues.
Lately I've felt as if advocating isolationism makes some sense, and this power grid idea is a example of why: it seems likely that, like the U.N. and like a great deal of international law, the major powers will disingenuously support such structures for a variety of reasons (appearances, genuinely felt convictions and ideals, gains in prestige and power). Unfortunately, unlike the U.N., where flaunting it just means that geopolitics is like geopolitics without a UN, an international power grid is physical, and dependence on it and control of it could become dangerous and unwieldy.
Online citizen journalism from the inner city: The View From The Ground
and it is a prime example shown to everybody that even a genius can produce SHIT ideas.
If you think 5 minutes about the consequences of this tech, you will see why....
HI O WISE PRINCE. WHT TOOK U SO DAM LONG?
A bad idea? In Wired Magazine!? Say it isn't so!
"This is all part of the city's plan, to have a massive disaster" -Norm McDonald
If the ice caps melt in Florida, or there is a draught in Alaska, that would be interesting and newsworthy, yes? That's why NYC without power is so.. strange. All those people in the subway breathing toxic fumes (poor ventilation) in NYC, a bright city of all places!
But what we don't want to hear about is stuff that we expect. Stuff like tornados and hurricanes in places where you chose to live. Yes, even when it happens in other places it's newsworthy, but the NYC thing was MORE newsworthy and strange than anything else, and thats how it will be reported in international news. You won't hear about a tsunami in vietnam if on the same day, Tokyo loses all of it's power. Why is this so hard to understand?
Cover your eyes and click this link!
We already have a world wide power grid it called "natural resources" and as the article says "the only excuse for power shortages will be greed"!
This article was pretty short and skimpy, certainly no earthshaking insights. Whether Buckminster Fuller or anybody else proposed it first, of course there will be a worldwide power grid eventually. Lots of things are evolving into worldwide nets, for example all the stock markets will be linked eventually. So the discussion veers into the merits of solar energy, living in a log cabin in the desert, etc.
Ok, how about this: what would it take for the distribution systems of various utilities, not just electricity but things we all need at some level -- food, water, medicine, communication -- to evolve into networks with uniform, demand-driven price structures? And if that happens why not collect a uniform payment from everyone, eliminating all the effort spent moving individual beans around between individual piles? I'm not talking about socialism, I'm talking about a 100% efficient market. Is that possible?
Networking spreads information uniformly. Could the business world as we know it even exist without the scarcity of information that enables one person to find a better deal than someone else?
A friend of mine from MIT was talking about one of the buildings there that was 18 stories tall but was on like 30 ft risers, and the wind gusts under there made it seem like a wind tunnel. Now, if we could cough up the money, we could get some wind power out of that and possibly provide some extra power to the building and cut costs in the long run. If EVERY home in the developed world ran a combination of solar and wind power, would we really need the electric companies? And no, I don't think it's actually feasible given the initial and maintenance costs.
Run the windmill for a few years, it usually pays for itself in carbon terms: i.e. the amount of carbon emission it saves is equal to that produced in it's manufacture. I'm pulling that number from memory, but it's certainly not much off.
Hexayurt - open source refugee shelter,
hmm...you can only appreciate light if you have seen darkness! get used to it... cos the problem will only get worse!
PRS.
In the UK. The electricity all comes from the same place of course and comes in through the same set of wires, but the electricity companies don't have a monopoly on the customers in their region.
e ss_for_c hange/choose_green_energy/
It means that I can do stuff like buy "green" electricity. I use the electricity, pay my green supplier and how they handle the generation, top up supply to the grid and inter company billing is completely up to them.
e.g.
http://www.foe.co.uk/campaigns/climate/pr
It'll be an interesting experiment.
Deleted
I'm thinking that they should place blame later, and just get the f***ing power up again. Piss on either of our governments for the blame game, and just find a solution so that it doesn't happen again - I think that would satisfy most people more than putting fault on anyone else.
And yes, Americans are quite good at shrugging off blame, and Canadians are good at not blaming others - except when it comes to Americans. And when the American gub'mint ain't perfect, flinging our nosepickings at them isn't a great solution either. Perhaps we both need to grow up, as gov't seems to degenerate to the maturity of a 5yr-old whenever blame is ambiguous (blame the other Country, other political party/candidate, whatever).
Actually, you often make the hydrogen from oil. At the Reformation stage, you can strip off the carbon. At the moment it comes off as carbon monoxide which then becomes carbon dioxide and gets vented, but there are some patents for systems which would give off the carbon as lamp black - soot, essentially, which you can just bury as landfill with no toxicity or climate impact.
Believe me, these guys are all about hydrogen.
Hexayurt - open source refugee shelter,
Solar and wind power, wind especially, are no good when stability is required. They may be good to supply a baseline power, but the problem that causes blackouts is when a large amount of additional power is needed suddenly, for instance when a transmission line is lost. You cannot increase suddenly the amount of power a windmill is generating, because windmills are usually generating all the power they can get from the available wind. It's the same with nuclear, normally nuclear stations are operated continuously at 100% capability. The best power plants for quickly raising power are gas powered generators, but hydro is also good if the system is well stabilized enough, with inductors and synchronous or static stabilizers to compensate for the inertia of the water column.
We already have a world wide grid of sorts with regards to the internet. You need that kind of redundancy in the power grid as well. Heck if you can run IP over powerlines and then set up wireless broadcast hubs on every tower you can have internet connections around the towers. This would also allow countries to develop specialties in power production. Some countries may be better capably at generating solar power than others.
Solar and wind power less reliable than fossil and nuclear power? You must be kidding. If you're talking about the new solar energy power plants, well, they're just plain silly anyway. However:
Park a few solar panels on your rooftop, put a stack of deep-cycle batteries in a closet, and disconnect yourself from "the grid". Don't run major appliances after dark, and your batteries will last longer. Install 12V DC lighting around the house, use 12V appliances and accessories (e.g. designed for cars/boats/RVs) where possible, and run them straight off the batteries. Get large appliances (refridgerators, freezers, washing machines) that were designed to run efficiently, and use even less of it. A large part of the problem in converting an existing house to solar energy is is the task of replacing the house's infrastructure to one suitable for solar power.
Another part of the problem in converting the average modern house is that, although stick frame houses are cheap and inexpensive to construct, they cost a lot to keep cool in the summer, and heat in the winter. Think of them as one big heat sink. By orienting houses with large windows to the south, and roof overhangs designed to allow low winter sun in, and keep high summer sun out, (or with a few large deciduous trees to your south for the same effect), you save a big fat bundle of energy in climate control. Add a fair amount of thermal mass to your outside walls (cob, adobe, straw-bale, rammed earth, earthship), put some of your living space underground, and you might even survive year round with no climate control.
Don't want to go whole hog? Get a grid intertie system, park the solar panels on your roof, and connect them through the intertie straight to the local power grid. It won't power your house after dark, or through a local (or widespread) outage, but you'll be helping offset the electricity demand period during the day, when electricity usage is highest. Better yet, if you make more electricity than you use (and your state requires the participation of the electric company), you can get paid by the electric company for the surplus you generate. The power company pays me $15 a month for the ability to cycle my water heater and air conditioner off for up to 15 minutes an hour (25% load reduction) in the summer, I don't see why they don't offer me $30-$50 a month for the privilige of parking an extra 3-5kW power plant on my roof.
The whole point of solar/wind/geothermal/renewable power, IMHO, is that you wouldn't need a "larger, more expensive, grid". With sufficient distribution of solar panels, backup batteries, and (worst-case) backup generators, you wouldn't need a grid at all. Each neighborhood could be fairly self sufficient, houses with good solar siting would provide the panels, those without could provide backup batteries, or house generators for emergency power. With houses built for energy efficiency from the start, you'd need a lot less power (find the exact statistics yourself) to get through your day. All of which would mean less mass power generation, which means fewer fossil and nuclear plants, which means greater energy independence, all of which is good for the future.
How's my programming? Call 1-800-DEV-NULL
I think we're at least two decades from that kind of system. Hydrogen for office buildings and commecial plants, yes, but nobody is going to run house-to-house pipe anytime soon, and most domestic gas won't carry hydrogen safely, as far as I know. (Will it? that would change things)
I don't think this approach is feasible.
Hexayurt - open source refugee shelter,
Is while Quebec was also in the periphery of the effect grid, they avoided this domino affect - most likely because what they had already experienced. While it is a different situation (it wasn't based on bad grid so much as horrendous weather conditions), the Quebecers put in safeguards to protect their grid and thus didn't go down with everybody else when this happened.
Of course, there were supposed to be safeguards that prevented the domino effect anyhow, but perhaps somebody should check out what Quebec had different that actually worked because the existing "safeguards" obviously didn't this time.
Y'know, like molten salt. The heat boils water to superheated steam and turns a turbine, generating electricity on demand.
Solar II proved that this works. They can generate power 24 hours per day from a solar thermal source.
Deleted
Yeah, right! A highly flammable gas, whose molecules are so small that it leaks through solid metal walls... No thanks, I'd rather have the solid reliability of nuclear power, proved through over 40 years of operation worldwide with only two major accidents. What other human activity can beat that safety record?
I don't see why they don't offer me $30-$50 a month for the privilige of parking an extra 3-5kW power plant on my roof.
They would however. You can generally sell extra power back to the grid. Plus, you'll have a huge savings in energy costs even if you're still using a bit of grid power.
There will be 2 challenges to solve the issue: Crossing the pacific and the atlantic without too much energy losses and without electrocuting too much fishes. Otherwise the mesh of power grid will be not viable. There is a need for at least two interconnects in the atlantic, connecting north america and europe, and south africa and south america. More difficult/costly will be the two interconnects in the pacific ocean. one linking n. america with japan/china/eastern russia, one linking south america with australia. Once this is done, we will have a "balanced" power grid. That's where the strategic problems start... How to set an energy embargo on a (evil, real or assumed) country if it can either cut the interconnect grid (if it runs over its territory) or overload it and harming its neighbours... That's why I recommend the europeans to keep there powergrid for themselves. Makes life for Europe with the USA easier. Sorry Canada, you are on the wrong side of the Atlantic. We are still partners with the USA, but in those times of economical battle (instead of cold war), a water curtain (remember the iron curtain ?) like the Atlantic is very helpfull. And to those who say that we had a lot of help in the 2nd world war and delivered us from the dictators, i say : look at Iraq ! Those guys are doing the same a we, europeams, did 50 years ago... Yes the issue at stake is energy ! Not petrol ! Energy. Once this power grid will be in place, the next international crisis will be based on energy ! Either one has been starved or overloaded ! Even wars could be sparked by it... Sorry for being pessimistic, but even Nostradamus predicted such things in 1556 !
The day will come, maybe in just a few decades, when every building has its own fuel cell, connected to a low-pressure hydrogen line.
Ahhh, but the day will never, ever come where the laws of thermodynamics will stop, creating a way to not lose copius amounts of energy creating hydrogen. Can't get more out than you put in. Never going to so much as break even. Water is a very, very sound molecule. It doesn't even come close to trying to break it for energy. There is no energy solution, because we're talking the first law of thermodynamics, and we're talking basic science. Sounds great. "We've got whole oceans here!" So is it really going to be that much better if we went to it?
What about other chemical processes? Unless you want wholesale ecological disaster in exchange for your Playstation 2 time, I cannot imagine it. Acids? Bases? What else just makes a LARGE, CONSUMABLE AMOUNT OF H2? It would be great for a camp stove, but what about whole cities?
You can't flip a molecule and make water into hydrogen and oxygen so easily. Water is the ANTI-FUEL. It's not gasoline that is waiting to combust. It's a real nightmare to try to get the energy back. Electrolysis just doesn't cut it. We'd really need a magic bullet with hydrogen.
Are hydrogen lines better than power lines?
IMHO It's never been about the resource, it is all about the energy you consume. We need to learn to lower our overall energy usage. That is my solution to all of this.
Hydrogen sounds like the greatest idea ever, too bad physics doesn't seem to back it up, at least right now.
OK, that's equivalent to an electric power system where every building is connected to a low voltage line. Highly wasteful, the amount of power wasted in the lines would be a significant percentage of the power used. it's the same thing with hydrogen, if you connect everything with small pipes the amount of power wasted in pumping the gas would be too much. If you want to reduce wastage in your hydrogen system, you would need large pipes, at high pressures, conducting large amounts of the gas. But then you would start getting the same stability problems you get with a large electric power system.
Q1: USA was attacked by terrorists.
A1: "Let's make this a GLOBAL war against terrorists, involving each country in the future".
Q2: USA has a power-outtage because of their bad power-backbone.
A2: "Let's make this a GLOBAL backbone against any power-outtage in the future"
For every mile of huge arm thick copper wire linking .
.
.
.
.
.
.
.
power plants across the nation, we could invest in
local power plants based on technology similar to
smith Cogeneration
http://www.smithcogen.com/aboutcogeneration.htm
There are other vendors out there as well, and throughout
alot of the US natural gas is plentiful and affordable
Each mile of copper wire carrying 100,000+ volts and
1,000's of Ampere lose alot of their power due to the
natural resistance in the wire
The costs of the giant towers, and the huge copper wires
is truly amazing, and could be better spent on local power
The Tranmission model allows for less human workers is
its biggest cost savings
In a time with a job crunch, and a weak grid in California
and the upper east coast, it is time to think differently
Smaller regional grids are less wasteful, and make more sense
10,000 miles of Transmission towers and wires must have
cost billions of dollars . It may have been a good idea
at the time, but the smaller Cogeneration model is better
under current political, financial, and economic conditions
Peace,
Ex-MislTech
google "32 trillion offshore needs IRS attention"
Now someone has suggested we export power to Laos. Methinks someone should read up on basic physics.
For these, who does not know, GOELRO was a plan to connect the entire USSR (in the early 1920th) to the unified electric grid. And since then, the grid worked fine and mostly without break-downs (even when Chernobyl gone kaput, taking a 4000MW of power with it to the grave). And all this only because the original inspirer of the program was V. I. Lenin. The same Lenin said: kommunizm equals socialism plus unified electric grid. Therefore, my question is: what is capitalism without electricity?
The lines are ready and the technology works according to this RFC:
RFC 3251 (rfc3251) - Electricity over IP
Two Worlds - One Sun [Spirit]
Transmission over distances is wasteful, transmission .
.
.
.
.
.
.
.
.
.
thru thru the air similar to radar is VERY wasteful
Tesla was a brilliant man, brilliant beyond his years,
but Local power wastes less
When you consider the US is the largest consumer of electricity
world wide, something like 12 Trillion Watts , 10% of that
would be enough to supply multiple entire countries
10% is just an example, actually MUCH more is wasted due
to line loss over thousands of Grid Transmission Lines
The biggest savings has been the ability to run less plants
with less ppl, but now small operation like Smith Cogeneration
as affordable, can use jet enegines that do not meet high RPM
vibration tests for flight dynamics
http://www.smithcogen.com/aboutcogeneration.htm
Natural gas in a pipeline traveling from one side of the country
to the other has veritably no loss in comparison
Solar and Wind power are great, but they take a great deal of
time to implement, and take up ALOT of surface area
In metropolitan areas the price for land is fairly high,
this system could run underground, taking little space
Considering the economic and job situation of the country,
putting more ppl back to work has some merit
Considering a "possible" attack on the power grid just to
cause financial damage, it may be prudent as well
Peace,
Ex-MislTech
google "32 trillion offshore needs IRS attention"
Behold Leviathan
... a document which clearly predicts events like the "power failure" in the NorthEast that left 50 million people without electricity on August 15th, 2003.
1st Books Library
208 pages (paperback)
Force Recon units are part of the U.S. Marine Corps. We conduct raids, do enemy captures, and collect intelligence. We perform other special operations, too. One of these dark ops is covert surveillance of our national security, to expose the mind set in Washington that tolerates acts of domestic terrorism like the "Great Blackout of 2003" that just happened.
Now you can read all about it, in this first ever public disclosure of our activities stateside
About the Author
William Clark was 21st in his class at the U.S. Naval Academy, and later received the Army''s highest peacetime award for turning in a cache of drug users and dealers at White Sands Missile Range; the military''s highest security installation. Clark is a licensed Professional Engineer in several engineering disciplines, and has a MSE in Celestial Mechanics . He is considered an international expert in energy conservation, having published many technical papers, and two textbooks with McGraw-Hill, Retrofitting for Energy Conservation and Electrical Design Guide for Commercial Buildings He is quite knowledgeable in all aspects of major power distribution systems. Fundamentally there are two problems: the electrical distribution system and total neglect of the principles of energy conservation. Why has nobody in authority mentioned the latter? That is what "Behold Leviathan" is all about.
>As someone who spent 23 and a half hours without power, I'm thinking this is a brilliant plan!
Where I used to live, the power would sometimes go out for days. You people act like its the worse thing in the world to lose power for a few hours.
Wimps.
At which point I shall piss and moan mightly over the fact that every last manmade thing in sight will be an amazingly ugly shade of flat black.
Beyond which point, white houses will be an ostentatious statement of the owner's ability to just squander money away on electrons provided by others.
Is it fascism yet?
Since deregulation, there's no one to blame, of course. The invisible hand of the market is supposed to do it all. Generating companies, transmission companies, and retail delivery utilities are all separate organizations now.
It's not really economic to have reliable electric power. Would you pay 20-30% more on your power bill for 99.99% uptime vs. 99.9% uptime? That's about what it costs.
Why would any country seriously want to increase america's arrogant hegemony by joining a electricity grid with them? Fat americans use more power tyhan anywhere else in the world - by a very long way. Mmmmmm - profit.
Well, given that we already had a grid much larger than the area where the power went out, and automatic safeguards kicked in on a lot of its connections and limited the area of the blackout... If the rest of the world had connections to our grid too, I think what most likely would have happened would be a blackout of the same size we did see, or just a little bit larger. Big deal.
Furcadia - A free online game with user created content, DragonSpeak scripting, & more.
I always wondered: if you had a huge wireless power grid, how do we know it wouldn't be harmfull to people to live beneath the airborne electric currents?
;-)
I never got around taking physics... but I bet a lot of people on slashdot did and someone can provide me with a clue.
This Like That - fun with words!
Leave it to wired and you slashdot wankers to screw up a perfectly good idea.
:)
The worldwide power grid idea was detailed in fuller's book Critical Path and its not a new idea by any stretch (
Yeah bucky was a ridiculous optimist, but the jist of this whole book (and his life's work for that matter) seems to be that if we can eliminate inefficiencies and work together on a global scale, there will be more than enough power/food/resources for everyone to live extremely well.
Of course the wired people decided to drop their grid on a truly crap-tastic map which kills the whole point. take a look at the worldwide grid on bucky fuller's dymaxion map which shows the earth as one giant continent without distorting the relative sizes of the landmasses.
Electricity demand is low on one side of the world at night, they send their excess capacity to the other side of the globe where it is day. and vice versa. same deal with summer/winter in the northern / southern hemisphere. of course we need to solve the sticky problem of transmission loss
and if you are whining about being without power for a day someone needs to unplug your ass and send you outside for a little nature.
"Tension is the great integrity" -- R. Buckminster Fuller
I know you probably just meant it as an example, but I'm curious.
Do you know of any newspapers etc in Iraq using their newfound freedom of the press to get their point of view out on the net? Maybe even in English?
This Like That - fun with words!
Boasting of being a Mensa member on Slashdot is probably a bit like boasting of once having had sex at a hookers' convention. My IQ on the scale used by Mensa is only in the mid 170s, and I often feel like the dumb member of the class when I read some threads. (ACs and trolls excepted, of course.)
Panurge has posted for the last time. Thanks for the positive moderations.
I've always wondered why urban places end up without local backup for infrastructure needs like power.
In my home town (pop. 325) the power often goes out in the winter. When it does, most of the time they get the big old diesel generator up and running and the town has power again within an hour or so. Day-long blackouts are really rare, even if it takes them that long to find and fix the downed line.
Is there some reason why cities can't have relatively local (say, block by block) emergency backup for things like power?
Or is it just habit, or maybe just being cheap?
I doubt the folks in Downieville have more money than the folks in [big city of your choice].
This Like That - fun with words!
POWER OUTAGE TRACED TO DIM BULB IN WHITE HOUSE --- The Tale of The Brits Who Swiped 800 Jobs From New York, Carted Off $90 Million, Then Tonight, Turned Off Our Lights
r ow =0
http://www.gregpalast.com/detail.cfm?artid=257&
For the American economy to work, it is in the interests of society that everyone should have electricity. Therefor, availability that might otherwise be constrained by market forces - such as in rural areas, must be handled or at least guided by the government.
At the start of the 20th century, prior to regulation, there were in fact hundreds, if not thousands of electric companies. Anyone with sufficient capital can and did run wires. You could have homes with wires from five different systems! Accidents were common and thousands of linemen were killed each year. The government created the "natural" monopolies of phone and electric service to solve these problems. We have "one" set of wires because the government said it would be that way, and, in a completely unfettered free market, there would be wires everywhere..
This is my sig.
Utilities are no longer required to buy power from producers, since an act of congress in 1990s...
This is my sig.
How do I plan on getting solar power in the middle of the night? First, reduce your electricity needs after dark. 12 V DC lighting, avoid large appliance usage, surf the net on the laptop instead of the desktop, etc. Next, get a rack of these Solar Gel Batteries. Store excess energy during the day, burn it up at night. No problem.
Am I going to do this on my current house? No. It's far too energy-inefficient to even bother with. My next house? Might go with a solar intertie system. House after that? Grid-free living. Have a plan.
How's my programming? Call 1-800-DEV-NULL
Yeah, the internet was deregulated, and the power system was regulated. But think about how generally unreliable the internet is compared to the power system. Parts of it go down all the time. Think about the last network outage compared to the last blackout. How long did that blackout last compared to the network outage?
The power system is much more critical then the internet. Without power, people can get stuck in elevators, AC goes out, the cellular phone system can go down, etc.
Another problem that showed up in the power system is that companies like Enron were, with no equivocation, bandits. They actually fucked with the California power system in order to extract better deals from the state, along with the well-known securities thieving they pulled off.
Any attempt at power deregulation should also require a much, much better standard for open-ness and honesty from the companies. Peoples lives are actually at state here and leaving our power grid in the hands of criminals is not a very good plan.
And we also need to design a much more fault-tolerant grid system as well. It's just ridiculous that one fuckup can shut down the entire east coast, especially 40 years (or whatever) after the exact same thing happened...
autopr0n is like, down and stuff.
http://www.cirris.com/testing/resistance/wire.html
, .
.
.
.0025 Ohms per foot .
.0025 Ohms = .
.
.
.
If you consider one loop at just 5,000 miles,
and 3 strands one for each phase of AC
then you are looking at 79.2 million ft. Transmission
line
As the size of the wire goes up so does the resistance,
and as the heat of the line goes up so does the resistance
Summer heat can cause "sag" which actually makes the
wires longer for the equation as well
The only figure I have found is about
So at optimal conditions we have 72.2 million ft. x
198K ohms and that is if you figure in Zero resistance
in interconnection
198,000 Ohms * 1,000's of Ampere of current, you get the idea
All so we can build centralized power plants, and have
lower staffing levels
Local power is honestly a better way to go, and I think
deregualtion leads to corporate corruption
Ask Enron !
Peace,
Ex-MislTech
google "32 trillion offshore needs IRS attention"
You know, it would actually be a good idea to have two physical sets of wires leading to your house, or at least to the neighborhood distribution center. That way, if one set of wires goes down, you still have power.
autopr0n is like, down and stuff.
The USA, japan, and parts of S. America use 60 Hz AC. Europe and the rest of the world uses 50 Hz. Not to mention the voltage in Europe is 230 Volts.
You're not going to read about this in the mass media.
tcboo
That link I offered is not a very good one, here is :
.
.
a better one , with better numbers
http://www.ramgen.com/about_doe.html
9 - 15% loss is the overall factor they think
At 12 trillion watts of usage, that is a GREAT deal of power
Thanks,
Ex-MislTech
google "32 trillion offshore needs IRS attention"
http://www.ramgen.com/about_doe.html
.
9 - 15% of the grid power is wasted
Peace,
Ex-MislTech
google "32 trillion offshore needs IRS attention"
Why not just use a combination of all the mentioned ideas?
Link up everything in a big uber-grid, use solar panels for when the sun is shining, wind turbines for when the wind is blowing, tidal/wave generators (because the seawater never stops moving) and fuel cells/hidro-electricity for backup.
Hell - even nuclear power is not as bad as burning coal/gas.
But remember - the ultimate best solution will be to just use less electricity/energy. And I don't mean save fuel - just manufacturing new things (a new car every 2 years, new trendy clothes, new pc parts, new containers, etc.) also wastes energy/resources.
And try to use solar energy as far possible, because (and I don't think I have to mention this) energy from the sun is the only real source of energy for earth. Everything else is just stored energy. Seems very counter-productive to burn things that took thousands of years to form in the first place.
The energy it takes just to get electricity to reach .
:
.
.
.
.
...
the radio spectrum is a HUGE wasted
More than the 9 - 15 % already being burned by the grid
http://www.ramgen.com/about_doe.html
I worked on Radar for the military, High Energy RF
transmission is ENORMOUSLY wasteful
dB power level is regards to RF reception has nothing
to do with shooting multi milliion volts of electricity
thru the air
The sound and light generated by lightning is a good
example of the amount of wasted power when travelling thru
the air which has a resistive value
One of the best di-electrics for a Capacitor is air, because
of its high resistive qualities
Back to school amigo
Peace,
Ex-MislTech
google "32 trillion offshore needs IRS attention"
I'm thinking buy a fucking generator.
Solar thermal is far more efficient than photovoltaic.
Deleted
There was an article on Solar II on Slashdot very recently. Tut tut.
Deleted
I commented about this article in Wired yesterday and only got modded +1 and "interesting" in this article:
8 /1 6/1354229&mode=thread&tid=134&tid=162&tid= 99.
http://science.slashdot.org/article.pl?sid=03/0
I felt it was at least "informative" and maybe deserved more mod points and maybe even qualifies as first post!!
It is a simple fact that Utilities in many states are no longer required to buy power back from indy producers. The requirement to buy power back came in the 1970s during Carter as a way to fund the development of alternative energy. In the 2000, because anyone can now build a generation unit and sell the power to the now independent grid operator / rto, it was no longer necessary to force the utility to pay for power.
transmission and generation are now unlinked. anyone can use the transmision system to sell power if they can produce it, and that is the essence of deregulation.
The previous author's post was just flat out wrong
This is my sig.
Your rant is just more typical liberal jibberish bullshit that blames other people for their own actions. Anyone living above your standard of living is an "oppressor" and anyone living below is "oppressed". Bullshit!
"God fights on the side with the best artillery." - Napoleon, Marshal of France - speaking truth to power
Isn't it ironic that the use of ironic in the article here is a perfect example of what not to use ironic for as discussed on /. a while back?
Yes, they actually link you to an "infoporn" graphic with a straight face. Apparently, InfoPorn is a division of BMEdia and provides absolutely no explanation on their website for what's GOT to be the most frequentely asked question: "Info PORN?!?!?"
Weird.
RP
Yea, sure, monopolies are the best thing for consumers. Riiiiiight. Sure. That's optimistic thinking at best, idiotic at worst. The way for consumers to get the best prices at the highest quality is via competitive market. This allows the mainstream consumer interest to be met as best as possible, and for niche companies to satisfy the needs of niche consumers.
A government sponsored monopoly with government regulation is bound to be inefficient and costly. It also eliminates any leverage consumers have, and any choice, because they can't switch to companies which better suit their needs. Ultimately, a government-sponsored monopoly is theft from you and me (because it takes taxes to support that, which is theft) and a violation of the property rights of the company share-holders (because they can't run the company as they otherwise would).
social sciences can never use experience to verify their statemen
we can't get a "worldwide" anything. why don't we first work on peace and proceed from there.
Rock!
fag psychiatry. fag mindset. dwell and prevail. rich people, business people, mininger people, grace apiscaple catherdral people. "You were the preacher, we paid ya! YOU'RE SUPPOSD TO WATCH FOR OUR SOULS!!"
"Yea well you didn't want your souls watched for, having 18 years and I accomadated ya."
Aye ya, that's the general... tenor of the conversation, that is, that is gonna be goin' on.
Well he that is filthy, let him be filthy still.
Natural gas in a pipeline traveling from one side of the country .
to the other has veritably no loss in comparison
Gas pipelines are not as efficient as you think. Friction and turbulence in the pipes slow down flowing gas, so you need compressor stations every so often to keep the flow rate (and pressure) up. The energy to power those compressors comes from burning some of the gas. Over long distances that can easily add up to more than the 10-12% loss in electricity transmission.
0 1 - just my two bits
sigh
Ok, all of this is answered quite comprehensively in 20 Hydrogen Myths a paper by the Rocky Mountain Institute.
The short answer to your questions is this: you make hydrogen from methane. Why do you bother? Because in an electric car, hydrogen-from-methane is still twice as efficient as any other fuel source: i.e in dollars per vehicle mile, it costs half of gasoline. Why? Because electric motors are just much, much better than internal combustion engines, and probably always will be.
Good enough? But there's more!
Electrolysis *IS* good enough: you can still take 3c / KWh grid electicity, make hydrogen, and run a fuel cell car cheaper than a gasoline vehicle.
Not much cheaper, but it's a start.
And here's the kicker: renewables can power hydrogen cars, so as well as cheaper driving now, you get to build the infrastructure of a renewable economy while you're at it.
Now, do I believe even 50% of the hydrogen hype? No, but it's a viable alternative for some situations now, and people are going to explore those first: hydrogen fuel cell car and bus fleets will be here in a few years.
If those work, then let's talk about a hydrogen economy.
Hexayurt - open source refugee shelter,
into hydrogen, and carbon.
i.e. it's a new market for them, and it might get them off the hook with regards to climate change.
Hexayurt - open source refugee shelter,
About three years ago, I saw a display at Canada's largest student run science and technology show at the University of Saskatchewan - College of Engineering. The Canadian Space Agency displayed a working model of a satellite that would capture the Sun's rays, and convert them to power via a massive array of solar cells. The device would then beam the electricity to Earth base stations via microwave radiation (these are just electromagnetic rays much like your microwave oven generated, not what you make think of radiation as (ie. beta, gamma, xray, etc)). The rays would have a power lower density so that animal life would not be affected. They would place a bunch of these satellites in orbit, with a good amount of redundancy. It is estimated that only three of these would be required to take on the entire world's power consumption needs, with ground stations all over the world. I actually saw a working model, where they used a 60W incandescant light bulb to power this little satellite model, which beamed the energy to a map of the world (about 3 feet away) with little LED's all over the place. It was quite interesting, and I hope their research proves fruitful, as it is a fair amount more environmentally friendly that most other power alternatives. Also to get the entire world on this, you would not have to convert say the United Kingdom to 120V RMS/60Hz from 240V RMS/50Hz, as each base station could convert the energy to whatever it deems necessary for the grid. A world-wide power grid would require major changed to a lot of the countries as there are different standards for voltage and frequency, among other things.
No?
It's more than green/normal. I can buy from any of the providers. Most people just go for the cheapest though.
Deleted
Low voltage DC appliances and lighting aren't inherently more efficent than 120V (or 220V) AC equipment. In fact in many cases (motors) higher voltage AC sources are more efficent.
The trend nowdays for houses with photovoltaic or wind generation is to run the house at standard grid voltages. Modern inverters at the loads in a typical residential application are quite efficent.
While deep cycle batteries have gotten pretty good especially with high-tech charging systems there is a possible alternative on the horizon. Use solar or wind power to make hydrogen. Store the hydrogen and use it in a fuel cell to power things when your solar panels or wind turbine can't generate enough power (or use it in your car).
In most parts of the country you can build a house that is mostly independant of the grid that has all of the modern convieniences and stays warm in the winter and cool in the summer.
Happy Fun Ball is for external use only.
Actually as solar/wind power generation becomes cheaper what is more likely will happen is that more people will generate all or most of their own power.
They may well be, but nobody is doing it for financial reasons yet - they're all technology demonstrators.
Which is important, but until it's cheaper than the alternatives, nobody is going to take is seriously.
Hexayurt - open source refugee shelter,
One of the VERY nasty by products of the Oil and Gas Industry .
.
.
,and the hydrogen from the .
has been Hydrogen Sulfide
Also in fractioning towers to obtain butane/hexane/pentane/
propane, and a few others, methane is in there
Methane and a certain process can provide hydrogen
I think the oil and gas ppl are going to try to use the
hydrogen out of the H2S
methane processing
Linkage:
http://www.bepress.com/ijcre/vol1/A2/
Peace,
Ex-MislTech
google "32 trillion offshore needs IRS attention"
... or atleast one of them.
has everyone failed to realise the logistics of this make it impossible?
3 feet down the temperature remains the same 59 degrees year round.
.
.
.
.
.
.
.
Solar and Wind power cost more to implement than their
counterparts
Natural Gas "at this time" is the cheapest to build
Over time if the Solar/Wind system is not a victim of
hail or lightning it wins out
The problem is we are geared towards 7-11 type economics,
ie. what does it cost right now, that is why solar and wind
are hurting
That and storage of electricity in batteries is VERY inefficient
at this time
I am still curious why someone has not made a cheap large
capacitive based system
You sound like one of the guerilla solar folks, I like those ppl
Peace,
Ex-MislTech
google "32 trillion offshore needs IRS attention"
"One grid to rule them all, one grid to find them, one grid to bring them all and in the darkness bind them."
Darkness...hmmm...
"Evil will always triumph because good is dumb." -- Dark Helmet
As someone has pointed out, there's a paper that explains the 20 myths about hydrogen. You have touched on one of them that the main source for hydrogen would be water.
Hydrogen lines may be more efficient at transfering energy over long distances when compared to electric lines (at least until superconductors that operate at outside temperatures).
The best way to get energy would be to get it from the sun, but hydrogen may be a great medium for transportation of the energy. Think of what a UPS could be instead, since places could just have reserve tanks incase there is a hydrogen shortage.
But the best choice is to make total energy usage minimal, but getting as close to 100% efficiency as possible is also a step there.
i think it's pretty obvious what the real problem is .. you're talking about executives who have localized power monpolies, and as they have no comptetion they have no incentives to give af uck outside of whatever the law absolutely mandates them to do.. this is the same reason why many areas still do not have cable modem access.. and heave to deal with absolutely retard phone companies
monopolies destroy competition in the market and when that happens a market economy fails to be the most efficient which invariably leads to problems
of the powerout is a bunch of ppls waking to their reality in the Matrix.
You have to be careful who you sleep with.
--
Anyone know how to split the screen in Internet Explorer?
Know your pads. One time pad: good for cryptography. Two timing pad: where to take your mistress.
This all sounds well and good until we come down to the nitty-gritty of power engineering. Somehow, I don't think a 345kV, 60-Hz, 3-phase feeder is gonna cut the mustard in a 3,000 mile power link... But, ignoring that, there are many electrical standards in the world: 100V, 110/120V, 208V, 230V, 220/240V (which, in retrospect, wouldn't be much of a problem). What would be a problem is the whole 50/60Hz thing and the delta/wye issue. Not to mention that reinverting the power (or using rotary converters for that early 20th-century touch) would cause intolerable losses and clocking to ensure synchronicity of a world-wide grid would be...well...a mess.
Q: "Why do sound techs say 'check 1, 2'?"
A: "Cause if they could count any higher they'd be lighting techs."
Am I the only one here that knows that power standards world wide are not compatible?
The idiots at Wired certainly don't either.
There are two major frequencies used, 50Hz and 60Hz and probably several voltages. Europe is on 60Hz, at 220V. Japan is 60Hz at about 100V. USA, Canada 60Hz at about 120V. Of course there are other voltages, in the US I have access to 220V three phase, at 60Hz, and 440V three phase, same frequency. The voltage levels can be compensated by tranformers but it will be a long time before any region will convert to different frequencies, I'd say decades is a lower bound estimate unless politicians want a lynch mob at their gates. I have a lot of stuff that can use both frequencies, but I have a lot of stuff that can't
And let's not forget that transmitting electricity becomes more pointless the longer the distance it has to travel. Transmitting power from Maine to New York isn't such a bad idea, but Main to California is stupid, and transmitting over or through oceans is worse.
Can anyone please explain to me why the power griod layout PDF is linked to from the article page by a link that reads "Click here for infoporn graphics"?
WTF is infoporn?
"Reality is merely an illusion, albeit a very persistent one " -Albert Einstein
It was back in the day with few big conducting structures that would pick up RF - and it was in the days when what RF could do were still being worked out (Maxwell et al).
randomned writes "A little ironic that this article on a world wide power grid was published in the September issue of Wired. With the recent outage on in the northeast, think of what could've happened if the entire world was on one grid." As someone who spent 23 and a half hours without power, I'm thinking this is a brilliant plan!
That's not ironic, that's just coincidental!
Here in Florida, we're on the same grid as the North-east and likely the rest of the south and midwest. It's one big grid from Canada down to Key West. The dominoe effect occurs due to how power is routed on the grid. Here in Florida, we're pretty self sufficient and usually sell power to the rest of the eastern US in winter, now that Crystal River Nuclear plant is back online.
I drank what? -- Socrates
Park a few solar panels on your rooftop, put a stack of deep-cycle batteries in a closet, and disconnect yourself from "the grid".
Imagine a deep cycle battery that feeds half an USA, and how will you recycle it.
It may be useful for some extra reliable applications, for distant homes, for some green enthusiasts, but I doubt it will be widespread. And BTW: I pay about 200 roubles per 3 months for electricity. It's a price of a tiny solar panel for a pocket radio.
Didn't know that info.
Good stuff. I just thought that all of this hydrogen stuff was bunk... I stand corrected.
And happily corrected at that.
Thanks again.
"All is well under the shield."
::grin::
Let's hope if they go this route, we won't have the kinds of problems Sean Connery and Christopher Lambert would need to pull us out of...
"Love is like pi - natural, irrational, and very important." (Lisa Hoffman)
Try moving somewhere important.
Taco,
:)
A month ago, we lost power here in central Ohio for almost three days straight, and it wasn't the first time. The longest I've been at home without power was back in the early 90s when we lost power for a week after a powerful line of storms.
Plus, we have a well for water. When the power goes out, so does our water. Not fun, limme tell ya.
You think a day without power is bad, try several!
Human society is a system where people collaborate to achieve more than they could by themselves. So instead of having to learn how to hunt and cook and make shoes and build a home and make clothes, people can specialize in a single skill, perform it more efficiently and achieve more collectively. Money is what you use to facilitate this trade.
Every time when the money is involved (Instead of do-it-yourself or direct service exchange or barter) you are obliged to pay taxes. It may be prohibitively costly.
Moreover, I am absolutely sure that in some economies (In Russia, for instance) the only way to do something well is to do it yourself. Due to the laws that protect the workforce it may be impossible to fire the negligent personnel, and due to the wage levels it may be too costly to hire the qualified one.
[Place for a standard quote about Soviet Russia]
If we have to use AC, it would still be better to use a higher frequency. The AC bus on aircraft is 400Hz, which means smaller and more efficient transformers.
See my journal, I write things there
I live in Pakistan and short outages, upto a couple of hours at most, are usual, but it doesn't cause a meltdown of everything.
My journaled fs servers come back up and resume their functions (UPSs aren't affordable yet, at least for me) and my laptop's battery takes care of the real data.
But the most frustrating thing is when the power goes while I'm posting to Slashdot, just before I click Subm.......oh oh.
With a worldwide grid, and some parts of that grid extremely unreliable (go ahead, how much electricity does Bagdad have?), it would seem to risk massive cascades every single day.
... have you ever had this go out? ... the Great IceStorm, the recent blackout... ... this is crappy service
Order of reliablity of our local networks:
1. Telephone Landline Service
2. Electrical Service
3. Snail Mail / parcel service
4. Cable TV service
5. Cellphone Networks
6. internet service
7. WiFi connects
8. the grapevine
The transmission losses for pipelining operations are much smaller than electricity transmission.
And the cascade senario goes away because there is a lag built into the system, if a low pressure pipe pops a few miles away, I still have hydrogen in the pipe for a while, the further away the failure, the longer till it effects me, you could even have a small reserve tank at your local fuel cell in case of temporary distribution problems, and in areas of importance (hospital, fire, police, airport...) I am sure this would be the case...
I am not saying that hydrogen distribution is invulnurable to failures, but it is less vulnerable than wires.
"I'll have a Guinness, no wait, make that a Coors Light" -Grad student I work with, who shall remain anonymous...
You assert that, but have no proof. In fact, there are many places where de-regulation and competition has worked very well (e.g., Australia). You provide no evidence for why the free market can't work to supply water and power. Since taxes are theft (thievery under any other name is still thievery), taxing people to support your property-violating regulations is not justified (sorry, the ends justifies the means is a morally bankrupt argument).
social sciences can never use experience to verify their statemen
Greg Pallast, a journalist who writes for the Guardian Newspaper and files the occasional report for the BBC's Newsnight show, has plenty of info on how this latest blackout came about. Believe it or not you can trace it back to Britain in the Margaret Thatcher years:
It gets better. Read on.....