Out-of-step protection is a critical component of modern power system protection schemes—its importance has grown ...

One of the most popular articles we publish every three yeras, this piece breaks down the most significant revisions in the ...

GFCI and meter disconnect provisions were removed from state 2023 Code to keep housing costs down in Omaha's latest approved ...

The five NFPA 70E boundaries include arc flash, limited approach, restricted approach, hearing protection, and lung ...

Aside from data centers, don’t expect to see double-digit growth in 2026. But some key markets should produce steady work for ...

Learn how to proactive electrical maintenance to enhance safety, reduce downtime, and ensure NFPA 70B compliance.

See which of Russ LeBlanc's Moving Violations videos were the most-viewed of 2025 — your favorite one might be there.

Requiring tools to get to the circuit breaker is no longer considered readily accessible as of the 2014 edition of the Code.

Article 555 covers the installation of wiring and equipment for fixed or floating piers, wharfs, docking facilities, marinas, ...

Think you know how this installation violates the NEC?

In Episode 92 (and the final one of 2025), the entire editorial staff of EC&M are highlighting the most popular/memorable content pieces and topic areas from this past year. Managing Editor Ellie ...

Take this weekly quiz to test your knowledge of the 2023 National Electrical Code (NEC) requirements. The Code Quiz features three questions that are presented in a Fill-in-the-Blank or Multiple ...