在以太其實下表是例如，
外徑公製mm11.6810.49.278.257.356.545.835.194.624.113.673.262.912.592.32.051.821.631.451.291.151.020.9120.8130.724英製inch0.460.40960.380.32490.230.25760.22940.20430.18190.1620.14430.12850.11440.10190.09070.08080.0720.010.05710.05080.04530.04030.03590.0320.0285截面積(mm2)107.2285.0167.4353.4942.4133.6226.6721.1516.7713.310.558.376.635.2.173.3322.6272.0751.61.3181.0260.81070.56670.510.4116電阻值AWG(Ohm/km)0.170.210.260.330.420.530.660.841.061.331.682.112.673.3.245.316.698.4510.613.516.321.426.933.942.722232425262728293031323334353637383940414243444546外徑公製mm0.30.5740.5110.440.4040.3610.320.2870.2540.2260.2030.180.160.1420.1270.1140.1020.00.0790.0710.00.0560.0510.0460.041英製inch0.02530.02260.02010.01790.01590.01420.01260.01130.010.000.0080.00710.00630.00560.0050.00450.0040.00350.00310.00280.00250.00220.0020.00180.0016截面積(mm2)0.32470.25880.20470.16240.12810.10210.08040.070.05070.04010.03160.02550.02010.01690.01270.00980.00810.00620.00490.0040.00320.00250.0020.00160.0013AWG4/03/02/01/01234567101112131415161718192021由表中AWG =A lg inch其中，A
電阻值(Ohm/km)54.348.5.479.614312822723613215839449561,2001,5301,3772,4002,1004,0803,6856,3005,54410,2009,18016,300
