The three-bladed wind turbines we see all over the world extract about 90% of the theoretically available kinetic energy from the air that moves through them. A 60% would violate the laws of physics. Of course, these people are not …
The three-bladed wind turbines we see all over the world extract about 90% of the theoretically available kinetic energy from the air that moves through them. A 60% would violate the laws of physics. Of course, these people are not …