Three identical 100 W lamps and one 1200 W room heater are used for 2 hours each day
PHYSICS · Subjective · CBSE · Physics · Current Electricity · Current Electricity
Problem
Three identical 100 W lamps and one 1200 W room heater are used for 2 hours each day. All the appliances are connected in parallel to a 220 V mains supply. Determine the reading (in kWh) that the household energy meter will show for one day due to these four appliances.