Every outlet box has a specific amount of space for conductors, devices, and fittings. We call that the box volume. You calculate box volume per 314.16 (A) and box fill per 314.16 (B), but make sure ...

Number of Conductors Allowed in a Wiring Box Boxes of different shapes and sizes can safely accommodate a varying number of wires, depending on their size. The total volume of the box is the ...