Answers

2016-04-21T17:48:50+05:30
Kilowatthouh {kwh} is the unit
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2016-04-21T17:56:40+05:30
Commercial Unit of Energy. The SI unit joule is too small to express very large quantities of energy. 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 
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