Wiring practices and standards
Important information for Railway Signaling
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Strands,dia mm,Loop R/km,Area,Drop/ 100m/Amp (V),Dist in m (as above),Current (A) (Normal),Current (A)(Maxm),Drop in V (normal),Drop in V (Maximum),Source Voltage (V), Voltage at Load point (normal),Voltage at Load point (Maximum),Drop (Normal)%,Drop maximum)%
;7,0.85,10.36,4.00,1.00,18,13,20,2.4,3.69,24,21.6,33.23,10,15.38
;7,1.04,6.92,5.90,0.70,27,13,20,2.4,3.69,24,21.6,33.23,10,15.38
;192,0.20,6.82,6.00,0.70,27,13,20,2.4,3.69,24,21.6,33.23,10,15.38
;7,1.35,4.11,10.00,0.40,45,13,20,2.4,3.69,24,21.6,33.23,10,15.38
;322,0.20,4.07,10.10,0.40,45,13,20,2.4,3.69,24,21.6,33.23,10,15.38
;7,1.70,2.59,15.90,0.30,71,13,20,2.4,3.69,24,21.6,33.23,10,15.38
;1,6.00,1.45,28.30,0.10,127,13,20,2.4,3.69,24,21.6,33.23,10,15.38
;19,1.53,1.18,34.90,0.10,156,13,20,2.4,3.69,24,21.6,33.23,10,15.38
;1113,0.20,1.18,35.00,0.10,156,13,20,2.4,3.69,24,21.6,33.23,10,15.38
;19,2.14,0.60,68.30,0.10,308,13,20,2.4,3.69,24,21.6,33.23,10,15.38
;1,12.00,0.36,113.10,0.00,513,13,20,2.4,3.69,24,21.6,33.23,10,15.38
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Strands,Wires dia mm,Area sq mm,Current Amp
;1,6,104,252.9
;1,12,113.1,268.7
;16,0.2,0.5,9.6
;32,0.2,1.01,13
;56,0.3,3.96,31.5
;192,0.2,6.03,40.3
;322,0.2,10.12,55.0
;1113,0.2,34.97,119.9
;7,0.85,3.97,31.5
;7,1.04,5.95,40.3
;7,1.35,10.02,55.0
;7,1.7,15.89,72.5
;7,2.14,25.18,96.9
;19,1.35,27.2,101.8
;19,1.53,34.93,119.8
;19,1.78,47.28,146.4
;19,2.14,68.34,188.2
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AWG gauge,Conductor Diameter Inches,Conductor Diameter mm,Ohms per 1000 ft.,Ohms per km,Maximum amps for chassis wiring,Maximum amps for power transmission,Maximum frequency for 100% skin depth for solid conductor copper
;OOOO,0.46,11.684,0.049,0.16072,380,302,125 Hz
;OOO,0.4096,10.40384,0.0618,0.202704,328,239,160 Hz
;OO,0.3648,9.26592,0.0779,0.255512,283,190,200 Hz
;0,0.3249,8.25246,0.0983,0.322424,245,150,250 Hz
;1,0.2893,7.34822,0.1239,0.406392,211,119,325 Hz
;2,0.2576,6.54304,0.1563,0.512664,181,94,410 Hz
;3,0.2294,5.82676,0.197,0.64616,158,75,500 Hz
;4,0.2043,5.18922,0.2485,0.81508,135,60,650 Hz
;5,0.1819,4.62026,0.3133,1.027624,118,47,810 Hz
;6,0.162,4.1148,0.3951,1.295928,101,37,1100 Hz
;7,0.1443,3.66522,0.4982,1.634096,89,30,1300 Hz
;8,0.1285,3.2639,0.6282,2.060496,73,24,1650 Hz
;9,0.1144,2.90576,0.7921,2.598088,64,19,2050 Hz
;10,0.1019,2.58826,0.9989,3.276392,55,15,2600 Hz
;11,0.0907,2.30378,1.26,4.1328,47,12,3200 Hz
;12,0.0808,2.05232,1.588,5.20864,41,9.3,4150 Hz
;13,0.072,1.8288,2.003,6.56984,35,7.4,5300 Hz
;14,0.0641,1.62814,2.525,8.282,32,5.9,6700 Hz
;15,0.0571,1.45034,3.184,10.44352,28,4.7,8250 Hz
;16,0.0508,1.29032,4.016,13.17248,22,3.7,11 k Hz
;17,0.0453,1.15062,5.064,16.60992,19,2.9,13 k Hz
;18,0.0403,1.02362,6.385,20.9428,16,2.3,17 kHz
;19,0.0359,0.91186,8.051,26.40728,14,1.8,21 kHz
;20,0.032,0.8128,10.15,33.292,11,1.5,27 kHz
;21,0.0285,0.7239,12.8,41.984,9,1.2,33 kHz
;22,0.0254,0.64516,16.14,52.9392,7,0.92,42 kHz
;23,0.0226,0.57404,20.36,66.7808,4.7,0.729,53 kHz
;24,0.0201,0.51054,25.67,84.1976,3.5,0.577,68 kHz
;25,0.0179,0.45466,32.37,106.1736,2.7,0.457,85 kHz
;26,0.0159,0.40386,40.81,133.8568,2.2,0.361,107 kH
;27,0.0142,0.36068,51.47,168.8216,1.7,0.288,130 kHz
;28,0.0126,0.32004,64.9,212.872,1.4,0.226,170 kHz
;29,0.0113,0.28702,81.83,268.4024,1.2,0.182,210 kHz
;30,0.01,0.254,103.2,338.496,0.86,0.142,270 kHz
;31,0.0089,0.22606,130.1,426.728,0.7,0.113,340 kHz
;32,0.008,0.2032,164.1,538.248,0.53,0.091,430 kHz
;Metric 2.0,0.00787,0.2,169.39,555.61,0.51,0.088,440 kHz
;33,0.0071,0.18034,206.9,678.632,0.43,0.072,540 kHz
;Metric 1.8,0.00709,0.18,207.5,680.55,0.43,0.072,540 kHz
;34,0.0063,0.16002,260.9,855.752,0.33,0.056,690 kHz
;Metric 1.6,0.0063,0.16002,260.9,855.752,0.33,0.056,690 kHz
;35,0.0056,0.14224,329,1079.12,0.27,0.044,870 kHz
;Metric 1.4,0.00551,0.14,339,1114,0.26,0.043,900 kHz
;36,0.005,0.127,414.8,1360,0.21,0.035,1100 kHz
;Metric 1.25,0.00492,0.125,428.2,1404,0.2,0.034,1150 kHz
;37,0.0045,0.1143,523.1,1715,0.17,0.0289,1350 kHz
;Metric 1.12,0.00441,0.112,533.8,1750,0.163,0.0277,1400 kHz
;38,0.004,0.1016,659.6,2163,0.13,0.0228,1750 kHz
;Metric 1,0.00394,0.1,670.2,2198,0.126,0.0225,1750 kHz
;39,0.0035,0.0889,831.8,2728,0.11,0.0175,2250 kHz
;40,0.0031,0.07874,1049,3440,0.09,0.0137,2900 kHz;
