Describe the effect on the torque-speed characteristic of an induction motor produced by (a) Halving the applied

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Describe the effect on the torque-speed characteristic of an induction motor produced by

(a) Halving the applied voltage and

(b) Halving both the applied voltage and the frequency. Sketch the resultant torque-speed curves relative to that of rated-voltage and rated-frequency. Neglect the effects of stator resistance and leakage reactance.

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Electric Machinery

ISBN: 978-0071230100

6th Edition

Authors: Charles Kingsley, Jr, Stephen D. Umans

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Question Posted: Feb 14, 2011 04:16 AM

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Describe the effect on the torque-speed characteristic of an induction motor produced by (a) Halving the applied

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part a Since the torque is proportional to the square of the voltage the torq...View the full answer

Electric Machinery

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