A 3-phase, 6-pole induction motor con- nected to a 50 Hz supply runs at 975 rpm on full load. Its full-load slip is (a) 25% (c) 2.5% (b) 1.5% (d) 2.0%

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 3-phase, 6-pole induction motor con-
nected to a 50 Hz supply runs at 975 rpm
on full load. Its full-load slip is
(a) 25%
(c) 2.5%
(b) 1.5%
(d) 2.0%
Transcribed Image Text:A 3-phase, 6-pole induction motor con- nected to a 50 Hz supply runs at 975 rpm on full load. Its full-load slip is (a) 25% (c) 2.5% (b) 1.5% (d) 2.0%
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