A 440-V shunt motor has armature resistance of 0.9 and filed resistance of 180 Q. Determine the back EMF when given an output of 9 kW at 90% efficiency.
A 440-V shunt motor has armature resistance of 0.9 and filed resistance of 180 Q. Determine the back EMF when given an output of 9 kW at 90% efficiency.
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 13RQ: A squirrel-cage induction motor is operating at 1175 RPM and producing a torque of 22 Ib-ft. What is...
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