Question

we know that

1 kilowatt hour = 3.6 X 10⁶ J

and 1 kilowatt hour is also known as 1 unit of energy

but why , the amount of work equals energy consumed

1 kilowatt hour should equals 3.6 X 10⁶ J of energy

Answer 1

Dear Student!!

Because the work done by any electric appliance is equal to the electric energy consumed by that that appliance.

Therefore the amount of work done is equals 3.6 X 10⁶ J when one unit of electric energy is consumed.