(a) A standard 3-phase, 10-pole, squirrel-cage induction motor is rated at 460 V, 50 Hz. We want the motor to run at a no-load speed of about 300 r/min while maintaining the same flux in the air gap. Calculate the voltage and frequency to be applied to the stator.

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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(a)
A standard 3-phase, 10-pole, squirrel-cage induction motor is rated at 460 V, 50 Hz. We want the
motor to run at a no-load speed of about 300 r/min while maintaining the same flux in the air gap.
Calculate the voltage and frequency to be applied to the stator.
Transcribed Image Text:(a) A standard 3-phase, 10-pole, squirrel-cage induction motor is rated at 460 V, 50 Hz. We want the motor to run at a no-load speed of about 300 r/min while maintaining the same flux in the air gap. Calculate the voltage and frequency to be applied to the stator.
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