Find the energy delivered to motor by electricaltransmission

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Reference no: EM13535066

A 120-V motor has mechanical power output of 2.60 hp. It is 85.0% efficient in converting power that it takes in by electrical transmission into mechanical power.

(a) Find the energy delivered to the motor by electrical transmission in 3.20 h of operation.

(b) If the electric company charges $0.110/kWh, what does it cost to run the motor for 3.20 h?

Reference no: EM13535066

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