The cost at 5 paise/KWH of operating an electric motor for 8 hours which takes 15 amp at 110V is
Find the cost of electricity for running an electric motor of 1 hp the 5 hrs a day at the rate of Rs 1.50 per unit of electricity for the month of November
An electric lamp is marked 60 W , 230 V . The cost of a 1 kWh of energy is Rs . 1.25. The cost of using this lamp 8 hrs a day for 30 day is
The self inductance of the motor of an electric fan is 10H, in order to impart maximum power at 10Hz, it should be connected to a capacitance of
An electric lamp is marked 60 W , 230 V . The cost of 1 kilowatt hour of power is Rs . 1.25. The cost of using this lamp for 8 hours is
How much electrical energy in kilowatt hour is connected to operating ten 5 watt bulbs for 10 hour per day in a mouth (30 days)
A refrigerator having a power rating of 350W operates for 10 hours a day. Calculate the cost of electrical energy to operate if for a month of 30 days. The rate of electrical energy is Rs. 340 per kWh.
