What to do with old windmill blades. Is this photoshopped?
(media.greatawakening.win)
You're viewing a single comment thread. View all comments, or full comment thread.
Comments (41)
sorted by:
And, of course, most of them are manufactured in Germany -- and then shipped to the Midwest USA. They spend more money in creating, moving and installing just ONE of these blades -- than a fully functioning unit will ever generate in total kilowatt hours.
Is this true?
It's called Energy Returned On Energy Invested -- EROEI. Engineering 101. Self explanatory. Don't put in more than you get out. These huge wind generators are miles from the break even point. All "green" energy is -- except sailing ships, circa 1700.