an electric iron of power rating 750w is connected to 220v supply line calculate current and the resistance of the electric iron?
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Given p= 750watt
V= 220volts
Since, p= v i
So i = p/v= 750/220 = 3.40 A
Since, v= i r
So r= v/i = 220/3.40 = 64.70 ohms.
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