A dc series motor rated at 460V and runs at a speed of 500 rpm draws a current of 40A. The equivalent resistance of the motor is 0.8ohm. If the load is reduced to 30A,determine the speed of the motor

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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A dc series motor rated at 460V and runs at a speed of 500 rpm draws a current of 40A. The equivalent resistance of the motor is 0.8ohm. If the load is reduced to 30A,determine the speed of the motor

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