QUESTION 8 A 6-mm-diameter electrical transmission line carries an electric current of 43A and has a resistance of 0.002 ohm per meter length. Determine the surface temperature of the wire during a windy day in °C when the air temperature is 14°C and the wind is blowing across the transmission line at 40km. Write your h answers in 2 decimal figures. Use the Churchill and Bernstein correlation.

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