A wind turbine gives the following data: Blade length= 51 m. Wind speed = 12 m/s Air density = 1.229 Kg/m³ Power coefficient = 0.4 Assuming equal efficiencies for gearbox and generator, If the Power output from wind turbine, P is 0.7 MW, then find a) Rotor Power Output, P- in MW b) Wind Power, Py, in MW C) Efficiency of Generator

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A wind turbine gives the following data:
Blade length= 51 m.
Wind speed = 12 m/s
Air density = 1.229 Kg/m³
Power coefficient = 0.4
Assuming equal efficiencies for gearbox and generator, If the Power output from wind
turbine, P is 0.7 MW, then find
a) Rotor Power Output, P, in MW
b) Wind Power, Pw in MW
C) Efficiency of Generator
Rotor Power Output, P- in MW
Wind Power, Pw in MW
Efficency of Generator
Transcribed Image Text:A wind turbine gives the following data: Blade length= 51 m. Wind speed = 12 m/s Air density = 1.229 Kg/m³ Power coefficient = 0.4 Assuming equal efficiencies for gearbox and generator, If the Power output from wind turbine, P is 0.7 MW, then find a) Rotor Power Output, P, in MW b) Wind Power, Pw in MW C) Efficiency of Generator Rotor Power Output, P- in MW Wind Power, Pw in MW Efficency of Generator
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