Question

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Answer 1

Answer:

Explanation:

Commercial unit of electricity is Kilowatt per hour. The kilowatt per hour (symbol kWh, kW⋅h or kW h) is a unit of energy equal to 3.6 . 10^6 joules.

2500W an hour = 25kWh

25*4=100kWh = 100000W

Answer 2

COMMERCIAL UNIT OF ENERGY IS KILOWATT PER HOUR (kWH) . 1 kWH = 3.6* 10^6 Joule

NUMERICAL:-

IT WILL USE

TIME*ENERGY USED PER SECOND

SO, 4*2500

=10000/1000 (TO CONVERT IT INTO kW)

= 10kWH

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