RESISTIVITY AT 20°C CONDUCTOR ENGLISH (N-cmil)/ft MKS (N-m) 1.72 x 10- 1.77 x 10-8 Annealed Copper Hard-Drawn Copper Aluminum *Note: Use this table if applicable. 10.50 2.83 х 10-8 10.66 17.00 1. An aluminum conductor with a diameter of 0.2in. was badly damaged during a short circuit. It was decided that a hard-drawn copper conductor with the same resistance will be used in its place. What should be the diameter of this copper conductor?

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RESISTIVITY AT 20°C
CONDUCTOR
ENGLISH (N-cmil)/ft
MKS (N-m)
1.72 x 10-8
1.77 x 10-8
Annealed Copper
Hard-Drawn Copper
Aluminum
*Note: Use this table if applicable.
10.50
10.66
2.83 x 10-8
17.00
1. An aluminum conductor with a diameter of 0.2in. was badly damaged during a short circuit.
It was decided that a hard-drawn copper conductor with the same resistance will be used in
its place. What should be the diameter of this copper conductor?
Transcribed Image Text:RESISTIVITY AT 20°C CONDUCTOR ENGLISH (N-cmil)/ft MKS (N-m) 1.72 x 10-8 1.77 x 10-8 Annealed Copper Hard-Drawn Copper Aluminum *Note: Use this table if applicable. 10.50 10.66 2.83 x 10-8 17.00 1. An aluminum conductor with a diameter of 0.2in. was badly damaged during a short circuit. It was decided that a hard-drawn copper conductor with the same resistance will be used in its place. What should be the diameter of this copper conductor?
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