A5 HP ac motor rated for 240 volts, 20 amps, and an efficiency of 87% is left running for 3 hrs. At $0.10 per kWh, the e
Posted: Sat May 21, 2022 12:34 am
A5 HP ac motor rated for 240 volts, 20 amps, and an efficiency of 87% is left running for 3 hrs. At $0.10 per kWh, the electrical energy cost is $------_?