3-phase, star-connected, 220 V line to line, 50-Hz, 4-pole induction motor has the following constants in ohm per phase referred to stator. r1 = 0.29, r2 = 0.14, X1 = 0.5, X2 = 0.21 and magnetizing reactance X0 = 13.25 ohms .The total friction windage and core lose may be assumed to be a constant at 400 watts. For a slip of 2 percent calculate: a.)Speed b.)Output, and c.) Stator current of the motor

3-phase, star-connected, 220 V line to line, 50-Hz, 4-pole induction motor has the following constants in ohm per phase referred to stator. r1 = 0.29, r2 = 0.14, X1 = 0.5, X2 = 0.21 and magnetizing reactance X0 = 13.25 ohms .The total friction windage and core lose may be assumed to be a constant at 400 watts. For a slip of 2 percent calculate: a.)Speed b.)Output, and c.) Stator current of the motor

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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