Answered: A 12-pole, 3-phase alternator driven at…

A 12-pole, 3-phase alternator driven at a speed of 500 rpm supplies power to an 8 -pole, 3 -phase induction motor. If the slip of motor at full load is 3%, calculate the full load speed of the motor.

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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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 12-pole, 3-phase alternator driven at a speed of 500 rpm
supplies power to an 8 -pole, 3 -phase induction motor. If the
slip of motor at full load is 3%, calculate the full load speed of
the motor.

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