[Nateman]

.... MWh per hour is megawatts. A unit of power.

The Watt is a unit of power. Joules per second. Multiply that by the time and you have the energy used.

[TexasGator]

“The Watt is a unit of power. Joules per second. Multiply that by the time and you have the energy used.”

But then you divided energy by time. That is power.