Question

5 electric fans of 120 words is are used in 4 hours calculate electric energy in kilowatt hour

Answer 1

Answer:

0.6 kilowatt hour

Explanation:

power of one fan : 120 watt

power of 5 fan : 120×5 watt

:600 watt

power in kilowatt hour : 600/1000

: 0.6 kilowatt hour