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, R: = 0.25 2, XI = 0.75 2, X2 = 0.5 2, Xm= 100 2 andRc = 500 2. 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.

Stator parameters R1 = 0.5ohm R2 = 0.25 ohm X1 = 0.75 ohm X2 = 0.5 ohm Xm = 100 ohm Rc =…

A6 pole, 230V, 60 H z, Y connected three-phase induction motor has the following parameters on a per-phase basis: Ri = 0.5 0, R: = 0.25s a, Xi =0.75 0, X: = 0.5 2, X= 100 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.

A6 pole, 230V, 60 H z, Y connected three-phase induction motor has the following parameters on a per-phase basis: Ri = 0.5 0, R: = 0.25s a, Xi =0.75 0, X: = 0.5 2, X= 100 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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