Home Electrical Wiring | Electrical Code for Wire and Box Fill Capacity
No matter how many ground wires, they only count as one conductor in the box. A wire running through the box counts as one wire. Each wire coming into a splice connector is counted as one wire. Each
Technical note
This reference is intended for preliminary specialty-cable research. Compatibility, link budgets, fire performance, installation methods, test limits and applicable standards must be verified for the specific project.