An electric appliance of power 1.5 kW is used 7 hours a day calculate a) Electric energy consumed in a day.b) Electric energy consumed in a month of January.c) Cost of energy at the rate of 4.80 per kWh.

An electric appliance of power 1.5 kW is used 7 hours a day calculate

1.	An electric appliance of power 1.5 kW is used 7 hours a day calculate a) Electric energy consumed in a day.b) Electric energy consumed in a month of January.c) Cost of energy at the rate of 4.80 per kWh.
Answer» tion:A. GIVEN : t=6 hrs P=0.06 kWThus ENERGY CONSUMED PER day is:E=Pt=0.06×6=0.36 kWh=0.36 UNITS