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A lamp rated 100w 220 v is connected to mains electric supply . what current is drawn from the supplyy line, if the voltage is 220 v?
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A lamp rated 100w 220 v is connected to mains electric supply . what current is drawn from the supplyy line, if the voltage is 220 v?
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Aug 13, 2015
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a lamp rated 100w 220 v is connected to mains electric supply . what current is drawn from the supplyy line, if the voltage is 220 v?
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Rraallvv
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Power = (voltage) x (current)
100w = 220v x current
Current = 100w / 220v =
0.455 Ampere
(rounded)
Ulrich Scheller
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Aug 20, 2015
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Ulrich Scheller
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