What is commercial unit of energy?Write relation between this unit and joule.
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Commercial unit of energy is kWh.
SI unit of energy is Joule.
we know,
1 kWh = 1 kW x 1 h
= 1000 W x 3600 s
Also, 1 watt per second = 1 joule
Therefore, 1 kWh = 3600000 J
SI unit of energy is Joule.
we know,
1 kWh = 1 kW x 1 h
= 1000 W x 3600 s
Also, 1 watt per second = 1 joule
Therefore, 1 kWh = 3600000 J
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