Determine the overall efficiency of the machine if long shunt compound motor draws a line current of 46 A from a 250 V DC source. The armature resistance is 0.12 ohm, the series and shunt field resistance are 0.22 ohm and 50 ohms respectively. If the iron and friction losses amount to 600 W.
Determine the overall efficiency of the machine if long shunt compound motor draws a line current of 46 A from a 250 V DC source. The armature resistance is 0.12 ohm, the series and shunt field resistance are 0.22 ohm and 50 ohms respectively. If the iron and friction losses amount to 600 W.
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter5: Resistors
Section: Chapter Questions
Problem 1PA
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