two lamps rated 100 watt and 60 watt are connected in parallel to the electric main supply what current is drawn from the line if the supply voltage is 220 volt
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P1 = 100 W
V = 220 V
I1 = P1/V = 100/220
P2 = 60W
I2 = P2/V = 60/220
Total current drawn = I1 + I2
100/220 + 60/220
160/220
8/11 Amp
=0.7272 Amp
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