The efficiency of a motor is always low when it operates at 10 percent of its nominal power rating. Explain.

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 14RQ
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The efficiency of a motor is always low
when it operates at 10 percent of its nominal
power rating. Explain.
Transcribed Image Text:The efficiency of a motor is always low when it operates at 10 percent of its nominal power rating. Explain.
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