Question

Between a watt, a kilowatt, and a kilowatt-hour, which is a unit of power and which is a unit of energy?

Answer 1

Answer : The unit of power is, a watt and a kilowatt.

The unit of energy is, kilowatt-hour.

Explanation :

A watt and a kilowatt is the unit of power. Power is defined as the work done per unit time.

Formula used :

$Power=\frac{Work}{Time}$

Kilowatt-hour is the unit of energy. Energy is defined as the product of power and time.

Formula used :

$Energy=Power\times Time$

Hence, the unit of power is, a watt and a kilowatt. The unit of energy is, kilowatt-hour.