See which maintenance-, repair-, and operations-related articles caught the attention of EC&M subscribers throughout 2025.

Language barriers can exist even among speakers of the same language, often leading to misunderstandings that are not ...

Prior to starting his own business, Mark served as the Technical Editor on EC&M for six years, worked three years in nuclear ...

Rules for low-voltage wiring have been relocated within the 2026 NEC and those installing these limited-energy and ...

Citations for violating scaffolding requirements consistently make it onto OSHA’s annual Top 10 list. The requirements are in ...

Russ looks at an installation where the cord jacket is severely dried and split open. Section 400.3 requires flexible cords ...

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

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

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

Explanation: NEC 250.66 (B) limits the required conductor to #4 AWG copper. Lupacchino is a senior design engineer with Gaylor Electric, Inc. in Noblesville, Ind. and serves as an alternate on NEC ...

Think you know how this installation violates the NEC?