Question

Derive the relation for electric power. What is one killo watt hour.​

Answer 1

I hope it will help you...

1 KWh is defined as the 1000 J energy is used in 1 hour.

Mathematically, 1 KWh=3.6×10

6

J/s

Answer 2

Explanation:

If you use one kilowatt of power for an hour, you have used 1 kilowatt-hour, abbreviated kWh, of energy. One kilowatt-hour is equivalent to the energy of 1,000 joules used for 3,600 seconds or 3.6 million Joules.

In equation form:

1 kWh = 3.6 million J.