wind turbine is like a giant propeller

a: wind turbine ~

b: a giant propeller

What:

"The wind turbine is like a giant propeller and as such needs the kinetic power of the wind to rotate it meaning that at low wind speeds or prolonged levels of no wind (calm weather), the turbine does not generate any useful electricity."

Useful?

Writer: Not Stated

LCC:

Where:

http://www.alternative-energy-tutorials.com/wind-energy/wind-energy.html

Date: Mar 13 2015 10:18 AM

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