Question

What is the commercial unit of electrical energy?Represent it in terms of joule?

Answer 1

Answer:

represent it in terms of joule. Kilowatt - hour is the commercial unit of electrical energy.

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Answer 2

Explanation:

The commercial unit of electric energy is kilowatt hours .

REPRESENT IN FORM OF JOULE

1 KILOWATT HOURS = 1 KILOWATT × 1 Hours

= 1000 watt × 1 hour

= 1000 j / s × ( 60 × 60 s )

= 3.6 × 10 ^6 joule ( j ) .

1 kWh = 3.6 × 10 ^6 joule.

One kilowatt hour is the electrical energy consumed by an electrical appliance of power 1 kilowatt when it is used for 1 hour.

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