Question

in a house 5 CF lamps each of 20 w works for 4 hours 4 fans each of 60w work for 5 hours and and a tv of 100w work for 4 hours in a day what will be the daily consumption shows by the watt hour meter​

Answer 1

Explanation:

4 hour's consumption of 5 CFL having 20W

1000

5×20×4

=0.4kWh

5 hour's consumption of 4 Fan having 60W

1000

4×60×5

=1.2kWh

4 hour's consumption of one T.V having 100W

1000

1×100×4

=0.4kWh

Total unit = 2kWh