In a design task, a wire of 2000 m requires to exhibit a voltage drop of 2.5 V when 3.2 A of current passes though it. Based on the Table Q1 (b) below, in your opinion, which of the wire is the most suitable for aviation when the fuel saving is another factor to be considered as well.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
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ISBN:9781337399128
Author:Russell E. Smith
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Chapter12: Electronic Control Devices
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In a design task, a wire of 2000 m requires to exhibit a voltage drop of 2.5 V
when 3.2 A of current passes though it. Based on the Table Q1 (b) below, in
your opinion, which of the wire is the most suitable for aviation when the fuel
saving is another factor to be considered as well.

Table Q1 (b) Electrical conductivities of metals
Metal
Electrical Conductivity (ohm.m)" | Density (g/cm*)
6.0 x 10
3.8 x 10
1.6 x 10'
0.2 x 10'
Copper
Aluminum
8.89
2.71
Brass
Stainless steel
8.53
7.80
Transcribed Image Text:Table Q1 (b) Electrical conductivities of metals Metal Electrical Conductivity (ohm.m)" | Density (g/cm*) 6.0 x 10 3.8 x 10 1.6 x 10' 0.2 x 10' Copper Aluminum 8.89 2.71 Brass Stainless steel 8.53 7.80
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