Skip to main content

Disclaimer

This NEC Companion is an educational reference designed to organize concepts and workflows. It does not reproduce NEC or NFPA text, tables, or proprietary material.

Use this site as a guide for understanding and navigation, not as a substitute for the current NEC, local amendments, or the authority having jurisdiction (AHJ). Always confirm requirements with the official code and project-specific specs.

If a conflict arises between this companion and the adopted code or an AHJ interpretation, the official code and AHJ decision govern.