How to محول كهربائي power in kilowatts (kW) to energy in kilojoules (kJ).
You can احسب kilojoules from kilowatts and seconds, but you can't محول 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 وقت 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 وقت duration of 3 seconds
E(kJ) = 3kW × 3s = 9kJ