Copper Wire - Electrical Resistance

Electrical resistance in plain copper wire

Electrical resistance in single core copper conductors:

Cross Sectional Area
(mm2)
Resistance
(ohm/km)
0.5 34.5
0.75 23
1.0 17.2
1.5 11.5
2.5 6.9
4.0 4.3
6.0 2.9
10 1.7
16 1.1
25 0.69
35 0.49
50 0.34
70 0.25
95 0.18
120 0.14
150 0.11
185 0.093
240 0.072
300 0.058
400 0.043
500 0.035
630 0.027

Copper wire - electrical resistance

Related Topics

  • Electrical - Electrical units, amps and electrical wiring, wire gauge and AWG, electrical formulas and motors

Related Documents

Matched Content

Tag Search

Search the Engineering ToolBox

- "Search is the most efficient way to navigate the Engineering ToolBox!"

Engineering ToolBox - SketchUp Extension - Online 3D modeling!

3D Engineering ToolBox Extension to SketchUp - add parametric components to your SketchUp model

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your SketchUp model with the Engineering ToolBox - SketchUp Extension/Plugin - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!

Translate the Engineering ToolBox!
About the Engineering ToolBox!

close