an electric refrigerator rated 400w operates 8hrs/day. What is the cost of the energy to operate it for 30 days at Rs3 per kWh?
can sumone plz solve this
i cant understand the working of the tb
Answers
Answered by
0
Power P = 400 W
Energy used = P x t = 400 W x 8 h x 30 = 96000 Wh = 96 kWh
Cost of 1 kWh energy = Rs. 3.00
Cost of 96 kWh energy = 96 x 3 = Rs. 288
Similar questions