Heater power is 1000W per hour, the voltage is 220V, how many kilowatt hours? How to calculate

Heater power is 1000W per hour, the voltage is 220V, how many kilowatt hours? How to calculate


1 kwh = 1000W * h
So one kilowatt hour



The rated voltage is 220 V, the rated frequency is 50 Hz, the rated power is 900 W


0.9 degree w = P * t = 0.9Kw * 1H = 0.9kwh
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