NEC Article for Grounding and Bonding: Article 250 Explained (2026)
The NEC article for grounding and bonding is Article 250. Learn what 250.4 covers, sizing Tables 250.66 and 250.122, plus Articles 200 and 517.

The NEC article for grounding and bonding is Article 250. Learn what 250.4 covers, sizing Tables 250.66 and 250.122, plus Articles 200 and 517.