A solid cylindrical aluminum conductor 25 km long has an area of 336 400 circular mils Obtain the DC conductor resistance at a

Question

A solid cylindrical aluminum conductor 25 km long has an area of 336 400 circular mils Obtain the DC conductor resistance at a 20 C and b 50 C The resistivity of aluminum at 20 C is 2 8 x 10 8 Q m and T 228 L 25 x10 m2 P 2 8x1082L m

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