How to Converter Elétrico power in kilowatts (kW) to energy in kilojoules (kJ).
You can Calcular kilojoules from kilowatts and seconds, but you can't Converter kilowatts to kilojoules since kilowatt and kilojoule units represent different quantities.
The energy E in kilojoules (kJ) is equal to the power P in kilowatts (kW), times the Tempo period t in seconds (s):
E(kJ) = P(kW) × t(s)
So
kilojoules = kilowatts × seconds
or
kJ = kW×s
What is the energy consumption of an electrical circuit that has power consumption of 3 kilowatts for Tempo duration of 3 seconds
E(kJ) = 3kW × 3s = 9kJ