A 3 phase,50Hz ,8 pole induction motor has a full load slip of 4%. The rotor resistance is 0.001Ω/ph and the standstill reactance 0.005Ω/ph. Find the speed at which maximum torque occurs.

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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A 3 phase,50Hz ,8 pole induction motor has a full load slip of 4%. The rotor resistance is 0.001Ω/ph and the standstill reactance 0.005Ω/ph. Find the speed at which maximum torque occurs.
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