February 27, 2017

Homework Help: Electricity

Posted by Nick on Thursday, January 24, 2008 at 2:50pm.

A motor running at its rated power provides 2.6 lb-ft torque at its rated speed of 2020 rpm. The motor draws 5.6-A from a 230-V supply at a phase angle of 37 degrees. Determine the following: The horsepower delivered by the motor, The efficiency of the motor.

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