Q3 ) A 220-V, 3-o, 4-pole, 50-Hz, Y-connected induction motor is rated 3.73 kW. The equivalent circuit parameters are: R1 = 0.5 2, X1 = 0.6 2, R2' = 0.5 N, X2' = 0.6 2, Xo = 50 Q The stator core loss is 60 W and rotational loss is 120 W. For a slip of 0.04, find: 1) Find (Input current, Induced torque, Efficiency, starting torque)

Q3 ) A 220-V, 3-o, 4-pole, 50-Hz, Y-connected induction motor is rated 3.73 kW. The equivalent circuit parameters are: R1 = 0.5 2, X1 = 0.6 2, R2' = 0.5 N, X2' = 0.6 2, Xo = 50 Q The stator core loss is 60 W and rotational loss is 120 W. For a slip of 0.04, find: 1) Find (Input current, Induced torque, Efficiency, starting torque)

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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