Quiz 1:A 6 pole, 230V, 60 H z, Y connected three-phase induction motor has the following parameterson a per-phase basis: R1 = 0.5 2, R2=0.25 N, Xı = 0.75 N, X2= 0.5 N, Xm= 100 N andRc = 500 N. The friction and windage loss is 150 W. Determine the efficiency and the speedof the motor at its rated slip of 2.5%.Assume using exact equivalent circuit.

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Quiz 1: A 6 pole, 230V, 60 H z, Y connected three-phase induction motor has the following parameters on a per-phase basis: R1 = 0.5 N, R2 = 0.25 N, X1=0.75 N, X2=0.5 N, Xm=100 N and Rc = 500 2. The friction and windage loss is 150 W. Determine the efficiency and the speed of the motor at its rated slip of 2.5%. Assume using exact equivalent circuit.

Quiz 1: A 6 pole, 230V, 60 H z, Y connected three-phase induction motor has the following parameters on a per-phase basis: R1 = 0.5 N, R2 = 0.25 N, X1=0.75 N, X2=0.5 N, Xm=100 N and Rc = 500 2. The friction and windage loss is 150 W. Determine the efficiency and the speed of the motor at its rated slip of 2.5%. Assume using exact equivalent circuit.

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 13RQ: A squirrel-cage induction motor is operating at 1175 RPM and producing a torque of 22 Ib-ft. What is...

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