Question

An electric heater has a rating of 1100 W-220 V. How
much electrical energy (in kW-h) will it consume in
4 hours?​

Answer 1

Explanation:

power = 1100 W

time = 4hrs

energy =( power(in watt) *time)1000

= (1100*4)1000

= 4400/1000

=44/10

4.4kW.h

I hope it helps you!!!