A 6-pole, 50 Hz, 3-phase induction motor runs at 960 rpm while delivering a shaft torque of 120 N-m. If friction and windage loss amount to 180 W., determine the rotor copper loss.
A 6-pole, 50 Hz, 3-phase induction motor runs at 960 rpm while delivering a shaft torque of 120 N-m. If friction and windage loss amount to 180 W., determine the rotor copper loss.
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 6-pole, 50 Hz, 3-phase induction motor runs at 960 rpm while delivering a shaft torque of 120 N-m. If friction and windage loss amount to 180 W., determine the rotor copper loss.
![3. A 6-pole, 50 Hz, 3-phase induction motor runs at 960 rpm while
delivering a shaft torque of 120 N-m. If friction and windage loss
amount to 180 W., determine the rotor copper loss.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff192686a-1bcf-4603-b3d0-ed577163cb34%2Ff67a4096-6de4-4404-9efd-094143b600f0%2F72qpuen_processed.png&w=3840&q=75)
Transcribed Image Text:3. A 6-pole, 50 Hz, 3-phase induction motor runs at 960 rpm while
delivering a shaft torque of 120 N-m. If friction and windage loss
amount to 180 W., determine the rotor copper loss.
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