A 300 V Series motor draws a current of 50 A. The field resistance is 40 m ohm and the armature resistance is 0.2 ohm. Determine the maximum efficiency of the motor.
A 300 V Series motor draws a current of 50 A. The field resistance is 40 m ohm and the armature resistance is 0.2 ohm. Determine the maximum efficiency of the motor.
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter8: Basic Electric Motors
Section: Chapter Questions
Problem 2RQ
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A 300 V Series motor draws a current of 50 A. The field resistance is 40 m ohm and the armature resistance is 0.2 ohm. Determine the maximum efficiency of the motor.
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