Question

an electric bulb of 64 is used for 6 hours per day what will the readings show in love metre

Answer 1

Answer
Electrical energy consumed by the bulb per day = P x t = 64×6= 384 wh
1 kW h = 1000 W h 1 W h = (1/1000) unit 384 W h = 0.384 unit Electrical energy consumed by the bulb per day = 0.38 unit