Your Questions About Wind Turbine Generators Types

Robert asks…

how do i work out the power of a wind turbine?

i need the equation to work out the power of a wind turbine i found the power of wind= 0.5*density of air* velocity. I seriously need the power that a wind turbine creates so i can find an efficency?

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Joseph asks…

Wind turbines: How do they get them to do exactly 3000 rpm?

How do they ensure that wind turbines rotate at exactly 3000 rpm (and hence emit electricity at exactly 50 cycles per second) irrespective of how hard the wind is actually blowing?

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