what is commercial unit of electrical energy? express it in joules
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(A)Commercial Unit of Energy.
The SI unit joule is too small to express very large quantities of energy.
(B) Hence we use a bigger unit called kilowatt hour (kWh) to express energy.
1 kWh is the amount of energy consumed by an electrical gadget in one hour at the rate of 1000 J/s or 1kW.
The SI unit joule is too small to express very large quantities of energy.
(B) Hence we use a bigger unit called kilowatt hour (kWh) to express energy.
1 kWh is the amount of energy consumed by an electrical gadget in one hour at the rate of 1000 J/s or 1kW.
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