A 10-HP, 4-pole, 25 Hz, 3-phase induction motor is taking 9100 watts from the line. Core loss is 290 watts; stator copper loss is 568 watts; rotor copper loss is 445 watts and the friction and windage loss 121 watts. Determine the output torque in newton-meters.

A 10-HP, 4-pole, 25 Hz, 3-phase induction motor is taking 9100 watts from the line. Core loss is 290 watts; stator copper loss is 568 watts; rotor copper loss is 445 watts and the friction and windage loss 121 watts. Determine the output torque in newton-meters.

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.

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A 10-HP, 4-pole, 25 Hz, 3-phase induction motor is taking 9100
watts from the line. Core loss is 290 watts; stator copper loss is
568 watts; rotor copper loss is 445 watts and the friction and
windage loss 121 watts. Determine the output torque in
newton-meters.

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