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)
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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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