A 100W and 25W bulb are connected in parallel with a 220V power supply. The net power consumed is;
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Answer:
Given:
V=220v
P1=100W
P2=25W
P1=VI1
100=220*I1
100/220=I1
I1=0.45A
P2=VI2
25=220*I2
25/220=I2
I2=0.11A
I=I1+I2
=0.45+0.11
= 0.56A
TOTAL POWER= 220*0.56
= 11.2W
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hi mate
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