Exercise 6.15O• A 440-V shunt motor has an armature resistance of0.5 2. The field current is 2 A. The motor takes acurrent of 22 A on full load. Determine the percentreduction in its flux if the motor is to develop thesame torque at twice the speed. (51.5%)

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Answered: Exercise 6.15 O • A 440-V shunt motor…

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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Exercise 6.15 O • A 440-V shunt motor has an armature resistance of 0.5 2. The field current is 2 A. The motor takes a current of 22 A on full load. Determine the percent reduction in its flux if the motor is to develop the same torque at twice the speed. (51.5%)