First US Offshore Wind Farm To Usher In New Era For Industry (ap.org)
An anonymous reader quotes a report from Associated Press: The nation's first offshore wind farm is set to open off the coast of Rhode Island this fall, ushering in a new era in the U.S. for the industry. Developers, federal regulators and industry experts say the opening will move the U.S. industry from a theory to reality, paving the way for the construction of many more wind farms that will eventually provide power for many Americans. Deepwater Wind is building a five-turbine wind farm off Block Island, Rhode Island to power about 17,000 homes. The project costs about $300 million, according to the company. CEO Jeffrey Grybowski said the Block Island wind farm enables larger projects because it proves that wind farms can be built along the nation's coast. Offshore wind farms, which benefit from strong winds because of their location, are being proposed near population epicenters that lack the space to build on land. Indeed, several states are pushing ambitious clean energy goals, which include offshore wind. Among them is California, which has a target of generating 50 percent of its power from renewable sources by 2030. Vermont hopes to hit 55 percent by next year and Hawaii has called for 100 percent renewable power by 2045.
A modern wind turbines will be designed to work for 120 000 hours throughout their estimated life-span of 20 years. This would be the turbine operating for approximately 66% of the time for two decades. This is far more than modern car engine which is built to last for 4 000 to 6 000 hours of use. This equates to an average of 49 minutes driving a day over the same two decades.
Does it say why exactly why a wind turbine is impossible to maintain, or exactly why they fall apart after 20 years? And why you have to start over again on all aspects? Pretty scary, because that means a whole shitload here are going to fail at the same time, are halfway through their unalterable lifetime, and we better tell the people maintaining them that they are waisting their time. because there is no point. 20 years after installation, it invariably goes completely kaput.
The shepherds did so well protecting the flock that the sheep no longer believed that wolves existed.