Question

A 250 watt electric bulb is lighted for 5 hours daily and four 6 watt bulbs are lighted for 4.5 hours daily. Calculate the energy consumed (in kWh) in the month of May

Answer 1

Answer!!

energy is =250 x 5+6 x 4 x 4.5=0.108+1.25

1.358 kilo watt per hour in a day

now electricity consumed in 28 days

1.358 x 28

=38.024