An electric appliance take 5A when operated on a 220V supply. find the cost of operating the appliance for 24hours at a cost of 10kobo
Answers
Answered by
4
hyy..
Given that electric current (I) = 5A, Potential difference (V) =220V
Time (t) =24h=24×60=7200s
Now Power (P) is given by the expression
P=VI
=220×5watts
=1100w
Now Energy consumed by the motor
H= Pt
=1100×7200J
=7.92 × 106 J
Given that electric current (I) = 5A, Potential difference (V) =220V
Time (t) =24h=24×60=7200s
Now Power (P) is given by the expression
P=VI
=220×5watts
=1100w
Now Energy consumed by the motor
H= Pt
=1100×7200J
=7.92 × 106 J
Similar questions