| 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
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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