A 120 Hz, four pole, three-phase induction motor runs at a no-load speed of 3535 rpm and a full load speed of 3415 rpm. Calculate the slip and the electrical frequency of the rotor at no load and full load condition.

A 120 Hz, four pole, three-phase induction motor runs at a no-load speed of 3535 rpm and a full load speed of 3415 rpm. Calculate the slip and the electrical frequency of the rotor at no load and full load condition.

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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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

A 120 Hz, four pole, three-phase induction motor runs at a no-load speed of 3535 rpm
and a full load speed of 3415 rpm. Calculate the slip and the electrical frequency of the
rotor at no load and full load condition.

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