Question

How much energy can be consumed by an electric iron of 900 watt, 2 tube
of 10 watt each and a refrigerators of 100 watt in a household. What would be
electricity bill for three months if these appliances are working for 6 hours?(the cost of 1 unit of energy is ₹3 )​

Answer 1

Answer:

1652.4

Explanation:

Power=

electric iron = 900 Watt

2 tube 10 Watt =2x10=20 Watt

fridge = 100 Watt

____________________________

Total = 1020 Watt = 1.02 kWh

1kwh = 1 unit

1.02 kWh = 1.02 units

total working time = 1.02 x 6hrs x 30days x 3months = 550.8 units

1 unit = rs 3

550.8 unit = 550.8 x 3 = Rs 1652.2