Test your 2026 NEC knowledge with this quiz and enter for a chance to win a $25 gift card to Amazon!

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

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

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 ...

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

Mike Holt Mike Holt is the owner of Mike Holt Enterprises (www.MikeHolt.com), one of the largest electrical publishers in the United States. He earned a master's degree in the Business Administration ...

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 ...

Think you know how this installation violates the NEC?

Occupancy sensors can reduce energy waste by as much as 68% and increasing energy savings by as much as 60%, according to a new study conducted by the Environmental Protection Agency (EPA). The study, ...

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