GATE Papers >> EEE >> 2008 >> Question No 48

Question No. 48 EEE | GATE 2008

A 400 V, 50 Hz 30 hp, three-phase induction motor is drawing 50 A current at 0.8 power factor lagging. The stator and rotor copper losses are 1.5 kW and 900 W respectively. The friction and windage losses are 1050 W and the core losses are 1200 W. The air-gap power of the motor will be


Answer : (c) 25.01 kW


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