AWG Max Current (Amps)
6 37
7 30
8 24
9 19
10 15
11 12
12 9.3
13 7.4
14 5.9
15 4.7
16 3.7

Warning

Wires not properly matched to the amperage of the circuits they serve can create a notable risk of short circuits and fire.

Electrical Wiring Sheathing

Credit:

The Spruce / Margot Cavin


Most interior wiring is done with non-metallic, or NM, cable—sometimes referred to by a popular brand name Romex. NM cable is made of three or more wires wrapped inside a flexible plastic jacket, or sheathing. It is used for most interior circuits, such as those for outlets, switches, light fixtures, and appliances...

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