Answered: 8. A 3-phase induction motor is running…

8. A 3-phase induction motor is running at 2% slip. If the input to rotor is 1000 W, then mechanical power developed by the motor is (1) 20 W (iii) 500 W (ii) 980 W (iv) 200 W

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

8. A 3-phase induction motor is running at 2%
slip. If the input to rotor is 1000 W, then
mechanical power developed by the motor
is ............
(i) 20 W
(iii) 500 W
(ii) 980 W
(iv) 200 W

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