In a house 3 bulbs of 100 Watt each lighted for 5 hours daily, two fans of 50 Watt each used for 10 hours daily, and an electric heater of 1 kW is used for half an hour daily. Caleulate the total energy

In a house 3 bulbs of 100 Watt each lighted for 5 hours daily, two fans of 50 Watt each used for 10 hours daily, and an electric heater of 1 kW is used for half an hour daily. Caleulate the total energy consumed in a month of 31 days and its cost at the rate of Rs 3.60 per kWh.

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In a house 3 bulbs of 100 Watt each lighted for 5 hours daily, two fans of 50 Watt each used for 10 hours daily, and an electric heater of 1 kW is used for half an hour daily. C…

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