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A 40- hp. 230- V. 8- pole. 25 Hz, three- phase induction motor is running at 355 rpm at rated load. The arque lost by

A 40- hp. 230- V. 8- pole. 25 Hz, three- phase induction motor is running at 355 rpm at rated load. The arque lost by friction is 24 N-m. If total stator losses amount to 1000 W. evaluate the efficien...

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