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 whiledelivering a shaft torque of 120 N-m. If friction and windage lossamount to 180 W., determine the rotor copper loss.

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Answered: A 6-pole, 50 Hz, 3-phase induction…

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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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 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.

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