Q.

Kilowatt-hour (KWH) is the unit of -

A. power
B. resistance
C. resistivity
D. energy
Answer» D. energy
Explanation: The kilowatt hour (symbol kWh, kW h or kW h) is a unit of energy equal to 3.6 megajoules. If the energy is being transmitted or used at a constant rate (power) over a period of time, the total energy in kilowatt hours is the power in kilowatts multiplied by the time in hours.
914
0
Do you find this helpful?
5

View all MCQs in

Physics

Discussion

No comments yet