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Drive 20 lesson of commercial unit of electricity energy with SI unit .unit of energy

Posted by Ritesh Kumar 5 years, 11 months ago

CBSE > Class 10 > Science

1 answers

Meghna Thapar 5 years, 10 months ago

One watt hour is the amount of electrical energy consumed when an electrical appliance of 1watt power is used for one hour and commercial unit of watt-hour is known as kilowatt hour.

The S.I. unit of power is watt (W).

One watt of power is consumed when 1 A of current flows at a potential difference of 1 V.

The commercial unit of electric energy is kilowatt hour (kWh), commonly known as a unit.

1 kWh = 3.6 MJ

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CBSE > Class 10 > Science