Aero turbine is the fraction of power in the wind through the swept area which is converted into useful mechanical shaft power is called _____________

Aero turbine is the fraction of power in the wind through the swept ar

1.	Aero turbine is the fraction of power in the wind through the swept area which is converted into useful mechanical shaft power is called _____________
A.	Coefficient of performance
B.	Coefficient of variation
C.	Coefficient of lift
D.	Coefficient of spin
Answer» B. Coefficient of variation