Unit 4 - SharpSchool

In North America the cycle is set at 60 cycles/second . or 60 Hertz (Hz). ... Always convert watts to kilowatts (W to kW divide by 1000) Convert time to hours (60 min =1 h) Calculate kW-h (multiply the kW by the hours) Calculate the total cost. Total Cost = # of kW-h • cost/kW-h. ................
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