2. A 3-phase, 4-pole, 50 Hz, 208 V induction motor has a starting line current of 700 A and a starting torque of 225 N-m. If a reduced voltage of 120 V is applied to the stator at the time of starting, find the starting 175 N-m; 403 A] W torque and starting line current.

2. A 3-phase, 4-pole, 50 Hz, 208 V induction motor has a starting line current of 700 A and a starting torque of 225 N-m. If a reduced voltage of 120 V is applied to the stator at the time of starting, find the starting 175 N-m; 403 A] W torque and starting line current.

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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2. A 3-phase, 4-pole, 50 Hz, 208 V induction motor has a starting line current of 700 A and a starting torque
of 225 N-m. If a reduced voltage of 120 V is applied to the stator at the time of starting, find the starting
[75 N-m; 403 A]
W torque and starting line current.

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