Temperature rise in an electrical wire. (a) A copper wire, 5 mm in diameter and 15 ft

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Temperature rise in an electrical wire.

(a) A copper wire, 5 mm in diameter and 15 ft long, has a voltage drop of 0.6 volts. Find the maximum temperature in the wire if the ambient air temperature is 25°C and the heat transfer coefficient h is 5.7 Btu/hr ∙ ft² ∙ F.

(b) Compare the temperature drops across the wire and the surrounding air film.

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Transport Operations

ISBN: 9780470115398

2nd Edition

Authors: Allen Stuart

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Question Posted: Dec 02, 2010 05:29 AM

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Temperature rise in an electrical wire. (a) A copper wire, 5 mm in diameter and 15 ft

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Transport Operations

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