Question

Define 1KWH.give the relation between 1kwh and joule

Answer 1

Here is ur answer :-

Commercial unit of electric energy is kWh . 1 kWh is the Amount of electric energy consumed by 1000W electric appliances when operated for 1h .

1kWh =1000W *3600s = 3.6 *106J


I hope it helps u dear ☺️.....

Answer 2

one kilowatt hour is equal to product of 1000V and 1hour
i.e--1V×1Sec
and the relationship between 1KWH and joule is 1KWH=3.6×10^6 joule.