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Determine the current required to maintain the wire surface

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Reference no: EM13645174

Electricity passes through a 1mm-diameter wire of 1m length submerged in boiling water at a pressure of 150kPa. hbar is given as 4500W/(m2 degree C) and the resistance of the wire is 0.5Ohm. Determine the current required to maintain the wire surface at 115 degree C. Also determine the rate of heat transferred from the wire.

Reference no: EM13645174

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