An electric refrigerator rated 400w operates 8 hrs/day . what is the cost of the energy to operate it 30 days at Rs 3 per kwh
Answers
Answered by
1
the total amount is 5,52,000
Answered by
4
power = 400W
= 400/1000
= 0.4KWH (coverting w into kwh)
time = 30x 8h
= 240
P x t = 0.4 x 240
= 96 kwh
cost = 96 x 3
= RS.288
Similar questions