A 20kW, 200V dc shunt motor has an electrical efficiency of 86% and an armature resistance of 0.25Ω. What is the value of the field current (in
A 20kW, 200V dc shunt motor has an electrical efficiency of 86% and an armature resistance of 0.25Ω. What is the value of the field current (in
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 19RQ: A motor is operating a load that requires a torque of 750 lb-in. and is turning at a speed of 1575...
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A 20kW, 200V dc shunt motor has an electrical efficiency of 86% and an armature resistance of 0.25Ω. What is the value of the field current (in amperes)?
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