Question

find the energy consumed in the commercial unit by an electrical motor takes 5A from 220v power supply of A.C. running of 2 hours.

Answer 1

I=5A
V=220V
t=2hrs
P=VI
=220*5
=1100W
=1100/1000=1.1kw
energy=PT
=1.1*2=2.2KWH

Answer 2

here is ur answer mate..........