Q3 of 46 Page 268

Kilowatt-hour is the unit of __________.

As we know that the unit of power is watt or Kilowatt, and the units Kilowatt hour are representing power multiplied by time(hour). And we know that,


So, E = P× T and in the form of units ,


units of E = units of P× units of T = Kilowatt× hour.

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