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The value of 1 kWh (Commercial unit of energy) in joule is

\(1\text{ kWh} = 1\text{ kW} \times 1\text{ hour} = 1000\text{ J/s} \times 3600\text{ s} = 3.6 \times 10^6\text{ J}\).

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The value of 1 kWh (Commercial unit of energy) in joule is

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1 kWh=1 kW×1 hour=1000 J/s×3600 s=3.6×106 J1\text{ kWh} = 1\text{ kW} \times 1\text{ hour} = 1000\text{ J/s} \times 3600\text{ s} = 3.6 \times 10^6\text{ J}.

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