Electrical Cable Sizes Chart

The n gauge wire diameter d n in inches in is equal to 0 005in times 92 raised to the power of 36 minus gauge number n divided by 39.

Electrical cable sizes chart.

American wire gauge size calculator and chart. I need chart minimum 4 numbers of cable size i e 1mm 1 5mm 2 5mm and 6mm. N 39 log 92 dn 0 005 inch 36 39log 92 dn 0 127 mm 36. What should be the cable size for the following conditions.

Wire gauge calculations wire diameter calculations. Universal wire sizing chart apart from the above formula you can use the following steps for any voltage or voltage drop. Wire gauge refers the physical size of the wire rated with a numerical designation that runs opposite to the diameter of the conductors in other words the smaller the wire gauge number the larger the wire diameter. The n gauge wire diameter d n in millimeters mm is equal to 0 127mm times 92 raised to the power of 36 minus gauge.

Common sizes include 14 12 10 8 6 and 2 gauge wire. It can also be used for american awg or metric mm 2 sizing this calculation is applied to typical dc circuits and a few simple ac circuits. Electrical wire sizes gauges. Cable 1mm.

The wire size chart below shows allowable ampacities of insulated conductors rated up to and including 2000 volts 60 c through 90 c 140 f through 194 f not more than three current carrying conductors in raceway cable or earth directly buried based on ambient air temperature of 30 c 86 f. Wire is sized by the american wire gauge awg system.