A 6-mm-diameter electrical transmission line carries an electric current of 50 A and has a resistance of 0.002 ohm/m length. Determine the surface temperature of the wire during a windy day when the air temperature is 10°C and the wind is blowing across the transmission line at 40 km/h.
A 6-mm-diameter electrical transmission line carries an electric current of 50 A and has a resistance of 0.002 ohm/m length. Determine the surface temperature of the wire during a windy day when the air temperature is 10°C and the wind is blowing across the transmission line at 40 km/h.
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter6: Forced Convection Over Exterior Surfaces
Section: Chapter Questions
Problem 6.4P: An electrical transmission line of 1.2-cm diameter carries a current of 200 amps and has a...
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A 6-mm-diameter electrical transmission line carries
an electric current of 50 A and has a resistance of 0.002 ohm/m
length. Determine the surface temperature of the wire during
a windy day when the air temperature is 10°C and the wind is
blowing across the transmission line at 40 km/h.
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