A 25-mm-diameter, high-tension line has an
Chapter 7, Problem 7.65(choose chapter or problem)
A 25-mm-diameter, high-tension line has an electricalresistance of 10?4?/m and is transmitting a current of1000 A.(a) If ambient air at 10?C and 5 m/s is in cross flowover the line, what is its surface temperature?(b) If the line may be approximated as a solid copperrod, what is its centerline temperature?(c) Generate a plot that depicts the variation of thesurface temperature with air velocity for 1V10 m/s.
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