Question

An electric motor takes 5 A from a 220 V line. Determine the power of
the motor and the energy consumed in 2 h. explain answer in joules
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Answer 1

Explanation:

You can see the answer in adjoining pic.

Hope it helps...

Answer 2

Answer:

Electric current = 5 A

potential different = 220 V

Time = 2 x 60 x 60 = 7200

P = VI

220 x 5 V

=> 1100 w

Energy consumed by motor,

=> 1100 x 7200

=> 7.92 x 10^6 J