Q20. A Wind Generator with the following specification is installed at a wind site. Rotor diameter: 12 meters Upward wind velocity for maximum power developed = 18 m/s Efficiency of Gear system: 85% Power output of Generator: 180kW i. Estimate the percentage efficiency of generator. ii. Draw a block diagram and mark the values of power at each point.

Q20. A Wind Generator with the following specification is installed at a wind site. Rotor diameter: 12 meters Upward wind velocity for maximum power developed = 18 m/s Efficiency of Gear system: 85% Power output of Generator: 180kW i. Estimate the percentage efficiency of generator. ii. Draw a block diagram and mark the values of power at each point.