A120-v motor has mechanical power output of 2.10 hp. it is 80.0% efficient in convertingpower that it takes in by electrical transmission into mechanicalpower.
(a) find the current in the motor.
(b) find the energy delivered to the motor by electricaltransmission in 2.50 h of operation.
(c) if the electric company charges $0.160/kwh, what does it costto run the motor for 2.50 h?
Answers: 1
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A120-v motor has mechanical power output of 2.10 hp. it is 80.0% efficient in convertingpower that i...
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