AWG
AWG
Ω / km
mm
17
16.5
1.15
18
20.8
1.11
19
26.2
0.91
20
33.1
0.81
21
41.2
0.72
22
52.5
0.64
23
66.1
0.57
24
82.3
0.51
25
105
0.46
26
132
0.41
27
169
0.36
28
213
0.32
29
268
0.29
The loop resistance is of course twice the above value.
mm
AWG
1.2
17
1.0
19
0.8
20
0.6
23
0.5
24
0.4
26
0.3
29