A 400 V, 50 Hz, 4-pole, 3-phase, star-connected induction motor has the followingdata: stator impedance per phase is (0.7+ j 0.4), rotor impedance per phasereferred to stator side is (0.3 + j 0.2) §, magnetizing reactance per phase is 30 N.The machine is operating at a slip of 4%. Draw the exact equivalent circuit anddetermine: stator current, motor power factor, input power, and rotor current?

Answered: A 400 V, 50 Hz, 4-pole, 3-phase,…

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter32: Three-phase Motors

Section: Chapter Questions

Problem 6RQ: Name three factors that determine the torque produced by an induction motor.

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