. Kilowatt is the unit of electrical but kilowatt

- hour is the unit of electrical .

A: Power, Energy

B: Power, Electric potential

C: Power, Current

D: Energy, Power

Best Answer


In the SI system, the unit of power is Watt (W). 

Kilowatt is equal to one thousand ( 103) watts. 

The kilowatt-hour is a unit of energy and is equal to 1,000 watt-hours.

 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 product of the power in kilowatts and the time in hours.

Final answer:-

Hence,the correct option is (A) i.e. power, energy.

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