Question

the cost at 5 paise/KWH of operating an electric motor for 8 hrs which takes 15 amp at 110 V is​

Answer 1

Answer:

66 paise

Explanation:

Watt = Amp x Volt

      = 15 x 110

      = 1650

Kilowatt = 1650/1000

              = 1.65

Kilowatts used = 1.65 x 8

                         = 13.2

Cost = 13.2 x 5              

        = 66 paise

Answer 2

the cost at 5 paise/KWH of operating an electric motor for 8 hrs which takes 15 amp at 110 V is