How much energy does it take to boil 1 Litre of water?
Again, heating of 1 litre of water from 20oC 100oC need 330kJ (0.091kWh) of heat. How much energy does it take to boil water? Using a large mug of 500mls of water, we need to get from room temperature (21C) to boiling (100C) by adding energy – 165,000 Joules (or 0.046 kilowatt hours) – in …