Appendix B Wire Resistance In Ohms
Distance | AWG #20 | AWG #18 | AWG #16 | AWG | AWG #12 | AWG #10 | AWG #8 | |
(Feet) | #14 | |||||||
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| |||
100 | 1.02 | 0.64 | 0.40 | 0.25 | 0.16 | 0.10 | 0.06 | |
200 | 2.03 | 1.28 | 0.08 | 0.51 | 0.32 | 0.20 | 0.13 | |
300 | 3.05 | 1.92 | 1.20 | 0.76 | 0.48 | 0.30 | 0.19 | |
400 | 4.06 | 2.55 | 1.61 | 1.01 | 0.64 | 0.40 | 0.25 | |
500 | 5.08 | 3.20 | 2.01 | 1.26 | 0.79 | 0.50 | 0.31 | |
600 | 6.09 | 3.83 | 2.41 | 1.52 | 0.95 | 0.60 | 0.38 | |
700 | 7.11 | 4.47 | 2.81 | 1.77 | 1.11 | 0.70 | 0.44 | |
800 | 8.12 | 5.11 | 3.21 | 2.02 | 1.27 | 0.80 | 0.50 | |
900 | 9.14 | 5.75 | 3.61 | 2.27 | 1.43 | 0.90 | 0.57 | |
1000 | 10.20 | 6.39 | 4.02 | 2.53 | 1.59 | 1.09 | 0.63 | |
1250 | 12.70 | 7.99 | 5.03 | 3.16 | 1.99 | 1.25 | 0.79 | |
1500 | 15.20 | 9.58 | 6.02 | 3.79 | 2.38 | 1.50 | 0.94 | |
1750 | 17.80 | 11.20 | 7.03 | 4.42 | 2.78 | 1.75 | 1.10 | |
2000 | 20.30 | 12.80 | 8.03 | 5.05 | 3.18 | 2.00 | 1.26 | |
2250 | 22.80 | 14.40 | 9.03 | 5.68 | 3.57 | 2.25 | 1.41 | |
2500 | 25.40 | 16.00 | 10.00 | 6.31 | 3.97 | 2.50 | 1.57 | |
3000 | 30.50 | 19.20 | 12.00 | 7.58 | 4.76 | 3.00 | 1.88 | |
3500 | 35.50 | 22.40 | 14.10 | 8.84 | 5.56 | 3.50 | 2.21 | |
4000 | 40.60 | 25.50 | 16.10 | 10.00 | 6.35 | 4.00 | 2.51 | |
4500 | 45.70 | 28.70 | 18.10 | 11.40 | 7.15 | 4.50 | 2.82 | |
5000 | 50.10 | 32.00 | 20.10 | 12.60 | 7.94 | 5.00 | 3.14 | |
5500 | 55.80 | 35.10 | 22.10 | 13.91 | 8.73 | 5.50 | 3.46 | |
6000 | 61.00 | 38.30 | 24.10 | 15.20 | 9.53 | 6.00 | 3.77 | |
6500 | 66.00 | 41.50 | 26.10 | 16.40 | 10.30 | 6.50 | 4.08 | |
7000 | 71.10 | 44.70 | 28.10 | 17.70 | 11.10 | 7.00 | 4.40 | |
7500 | 76.10 | 47.90 | 30.10 | 19.00 | 12.00 | 7.49 | 4.71 | |
8000 | 81.20 | 51.10 | 23.10 | 20.20 | 12.70 | 7.99 | 5.03 | |
9000 | 91.40 | 57.50 | 36.10 | 22.70 | 14.30 | 8.99 | 5.65 | |
10 000 | 102.00 | 63.90 | 40.20 | 25.30 | 15.90 | 9.99 | 6.28 |
NOTE: RESISTANCE SHOWN IS ONE WAY. THIS FIGURE SHOULD BE DOUBLED WHEN DETERMINING CLOSED LOOP RESISTANCE.
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