Question

One unit of electrical energy is equal to

• A. $3.6J$
• B. $1.6\times {10}^{6}J$
• C. $1kWh$
• D. $1\frac{kW}{s}$

Answer 1

The correct option is C

$1kWh$

Correct option is (C): $1kWh$

Explanation:

1. 1 unit of electric energy is equal to a 1 kilowatt-hour.
2. $1unit=1kWh$
3. $1KWh$of energy is said to be consumed when an alliance of $1KW$ is run for an hour at rated voltage.

Hence, option (C) is correct.