SI unit of power is watt.
1 unit = 1 kilowatt hour
Given, power, P = 1500 watt = 1.5 kW
Time, t = 10 hour
Energy = power x time = 1.5 x 10 =15 kW h
Energy consumed by the heater = 15 kW h = 15 units
SI unit of power is watt.
1 unit = 1 kilowatt hour
Given, power, P = 1500 watt = 1.5 kW
Time, t = 10 hour
Energy = power x time = 1.5 x 10 =15 kW h
Energy consumed by the heater = 15 kW h = 15 units