An electric motor takes 5 ampere from a 220 volt line determine the power of the motor and energy consumed in 2 hours
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Explanation:
The energy consumed in 2 hour is 2.2 joule.
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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
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