change in torque

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter7: Alternating Current, Power Distribution, And Voltage Systems
Section: Chapter Questions
Problem 3RQ
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A 460 V series motor runs at 500 rpm taking a current of 40 A. Calculate the percentage
change in torque if the load is changed so that the motor takes of 30 A.
Transcribed Image Text:A 460 V series motor runs at 500 rpm taking a current of 40 A. Calculate the percentage change in torque if the load is changed so that the motor takes of 30 A.
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