The nominal power of the wind turbine is 2 MW at wind speed 11.5m/s, generator efficiency is 94%, gear box efficiency is 65%, power coefficient of blades is 59%. What would be the diameter of the...

Extracted text: The nominal power of the wind turbine is 2 MW at wind speed 11.5m/s, generator efficiency is 94%, gear box efficiency is 65%, power coefficient of blades is 59%. What would be the diameter of the rotor? (Given: density of air = 1.225 kg/m3) %3D