derive a relationship between the si unit and commeriical unit of energy
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SI unit of energy is Joule.
Commercial unit of energy is kWh.
1 kWh = 1 kW x 1 h
= 1000 W x 3600 s
1 watt - second = 1 joule
1 kWh = 3600000 J
Commercial unit of energy is kWh.
1 kWh = 1 kW x 1 h
= 1000 W x 3600 s
1 watt - second = 1 joule
1 kWh = 3600000 J
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