Calculate current drawn by the motor from the mains for a 4 pole, three phase induction motor.

Q.  A 4 pole, 25 kW, three phase, 420 V, 50 Hz induction motor operates at an efficiency of 90% with a power factor of 0.8 lagging. The current drawn by the motor from the mains is
- Published on 27 Oct 15

a. 42.89 A
b. 45.56 A
c. 47.73 A
d. None of these

ANSWER: 47.73 A

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