A 400 V, 50 Hz, 30 Hp, three phase IM is drawing ___

A 400 V, 50 Hz, 30 Hp, three phase IM is drawing 50 A current at 0.8 p.f lagging.

The stator and rotor copper losses are 1.5 KW and 900 W respectively.

The friction and windage losses are 1050 W and core losses are 1200 W.

The air gap power of the motor will be

A. 23.06 kW.
B. 24.11 kW.
C. 25 kW.
D. 26.21 kW.

Show Answer

Answer: C

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