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When lightning strikes wind turbines
This has been known to fry wind turbines. With snow, ice and frigid weather, winter creates complications for renewable energy, as I wrote last week. But for Ralph Brokaw, a Wyoming rancher with both cows and wind turbines on his land, the worst hazard is not the ice that his blades can throw off in the winter.
Rather, it is lightning strikes on the towers.
December 29, 2008
by Kate Galbraith
in New York Times
This has been known to fry wind turbines. With snow, ice and frigid weather, winter creates complications for renewable energy, as I wrote last week. But for Ralph Brokaw, a Wyoming rancher with both cows and wind turbines on his land, the worst hazard is not the ice that his blades can throw off in the winter.
Rather, it is lightning strikes on the towers, which usually occur in summer when there are more storms.
The effect is spectacular - and scary. "It will explode those blades, and they'll throw chunks of blade several hundred feet," Mr. Brokaw, a member of... [continue via Web link]
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