Dimensions, Resitances And Elongation Of Paper Covered Conductors

1 2 3 4 5 6 7 8 9 10 11
Conductor diameter Paper covering Resistance per metre at 20°C Elongation
Ordinary Fine
Overall diameter Increase in diameter Overall diameter Increase in diameter
Nom. Max. Min. Max. Min. Max. Min. Nom. Max. Min. Min.
mm mm mm mm mm mm mm Ω Ω Ω %
0.250 0.254 0.246 0.504 0.200 0.429 0.150 0.3482 0.3628 0.3345 15
0.265 0.269 0.261 0.519 0.200 0.444 0.150 0.3099 0.3223 0.2982 20
0.280 0.284 0.176 0.534 0.200 0.459 0.150 0.2776 0.2882 0.2676 20
0.300 0.304 0.296 0.554 0.200 0.479 0.150 0.2418 0.2506 0.2335 20
0.315 0.319 0.311 0.569 0.200 0.494 0.150 0.2193 0.2270 0.2121 20
0.335 0.339 0.331 0.589 0.200 0.514 0.150 0.1939 0.2004 0.1878 20
0.375 0.380 0.370 0.630 0.200 0.555 0.150 0.1548 0.1604 0.1494 20
0.400 0.405 0.395 0.655 0.200 0.580 0.150 0.1360 0.1407 0.1316 20
0.425 0.430 0.420 0.680 0.200 0.605 0.150 0.1205 0.1244 0.1167 20
0.450 0.455 0.445 0.705 0.200 0.630 0.150 0.1075 0.1109 0.1042 20
0.475 0.480 0.470 0.730 0.200 0.655 0.150 0.09646 0.09938 0.09366 20
0.500 0.505 0.495 0.755 0.200 0.680 0.150 0.08706 0.08959 0.08462 20
0.530 0.536 0.524 0.786 0.200 0.711 0.150 0.07748 0.07995 0.07512 20
0.560 0.566 0.554 0.816 0.200 0.741 0.150 0.06940 0.07153 0.06736 20
0.600 0.606 0.594 0.856 0.200 0.781 0.150 0.06046 0.06222 0.05876 20
0.630 0.636 0.624 0.886 0.200 0.811 0.150 0.05484 0.05638 0.05335 20
0.670 0.677 0.663 0.927 0.200 0.852 0.150 0.04848 0.04994 0.04708 20
0.710 0.717 0.703 0.992 0.225 0.892 0.150 0.04318 0.04442 0.04198 20
0.750 0.758 0.742 1.033 0.225 0.933 0.150 0.03869 0.03987 0.03756 20
0.800 0.808 0.792 1.083 0.225 0.983 0.150 0.03401 0.03500 0.03305 25
0.850 0.859 0.841 1.134 0.225 1.034 0.150 0.03012 0.03104 0.02325 25
0.900 0.909 0.891 1.184 0.225 1.084 0.150 0.02687 0.02765 0.02612 25
0.950 0.960 0.940 1.235 0.225 1.135 0.150 0.02412 0.02484 0.02342 25
1.000 1.010 0.990 1.285 0.225 1.210 0.175 0.02176 0.02240 0.02116 25
1.060 1.071 1.049 1.346 0.225 1.271 0.175 0.01937 25
1.120 1.131 1.109 1.406 0.225 1.331 0.175 0.01735 25
1.180 1.192 1.168 1.467 0.225 1.392 0.175 0.01563 25
1.250 1.263 1.237 1.538 0.225 1.463 0.175 0.01393 25
1.320 1.333 1.307 1.608 0.225 1.533 0.175 0.01249 25
1.400 1.414 1.386 1.714 0.250 1.639 0.200 0.01110 25
1.500 1.515 1.485 1.815 0.250 1.740 0.200 0.009673 25
1.600 1.616 1.584 1.916 0.250 1.841 0.200 0.008502 25
1.700 1.717 1.683 2.017 0.250 1.942 0.200 0.007531 25
1.800 1.818 1.782 2.118 0.250 2.043 0.200 0.006718 25
1.900 1.919 1.881 2.219 0.250 2.144 0.200 0.006029 25
2.000 2.020 1.980 2.370 0.300 2.270 0.225 0.005441 25
2.120 2.141 2.099 2.491 0.300 2.391 0.225 0.004843 25
2.240 2.263 2.218 2.613 0.300 2.573 0.225 0.004338 25
2.360 2.384 2.336 2.734 0.300 2.634 0.225 0.003908 25
2.500 2.525 2.475 2.875 0.300 2.775 0.225 0.003482 25
2.650 2.677 2.623 3.027 0.300 2.927 0.225 0.003099 30
2.800 2.828 2.772 3.178 0.300 3.078 0.225 0.002776 30
3.000 3.030 2.970 3.380 0.300 3.280 0.225 0.002418 30
3.150 3.182 3.118 3.532 0.300 3.432 0.225 0.002193 30
3.350 3.384 3.316 3.734 0.300 3.634 0.225 0.001939 30
3.550 3.586 3.514 3.936 0.300 3.836 0.225 0.001727 30
3.750 3.788 3.712 4.138 0.300 4.038 0.225 0.001548 30
4.000 4.040 3.960 4.390 0.300 4.315 0.225 0.001360 30
4.250 4.293 4.207 4.643 0.300 4.568 0.225 0.001205 30
4.500 4.545 4.455 4.895 0.300 4.820 0.225 0.001075 30
4.750 4.798 4.702 5.148 0.300 5.073 0.225 0.0009646 30
5.000 5.050 4.950 5.400 0.300 5.325 0.225 0.0008706 30

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