Which of the following can be said about the power factor of an induction motor? a) power factor is 1 regardless of load B) only under heavy load the power factor is small C) only under light load the power factor is small d) power factor is small under rated load alone e) less than three factors under both light and heavy load
Which of the following can be said about the power factor of an induction motor? a) power factor is 1 regardless of load B) only under heavy load the power factor is small C) only under light load the power factor is small d) power factor is small under rated load alone e) less than three factors under both light and heavy load
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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Question
Which of the following can be said about the power factor of an induction motor?
a) power factor is 1 regardless of load
B) only under heavy load the power factor is small
C) only under light load the power factor is small
d) power factor is small under rated load alone
e) less than three factors under both light and heavy load
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