Tag Archives: instructional

Energy 101: Wind turbines, how those slow moving blades create electricity

“The same wind that used to pump water for cattle is now turning giant wind turbines to power cities and homes.”

“The blades only turn about 18 RPM, not nearly fast enough to create electricity, so the rotor shaft spins a series of gears that increase the rotation up to 1800 RPM. At that speed the generator can produce a lot of electricity.”