ewatrrr8049 ewatrrr8049 19-02-2024 Physics contestada A wind generator with an efficiency of 0.85 has a blade diameter of 20 m. If the wind velocity is 30 km/h, how much power is obtainable from the generator? a) 45.7 kW b) 58.3 kW c) 32.5 kW d) 70.2 kW