| | | | | | In this video, Russ highlights a raceway violation that he came across. As you can see, the raceway is separated. This exposes the installation to damage and is a violation of Sec. 300.14. |
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| | Sponsored | | Roadway and subway tunnel projects demand reliable protection, which is why Champion Flame Shield® Phenolic Conduit is the trusted material. This durable, 2-hour fire-rated electrical conduit doesn't release toxic smoke or halogens. Paired with specific fire-rated cables, it delivers superior safety and circuit integrity. Discover the standards and solutions that make Champion Flame Shield the industry leader. |
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| | | | Does an elevator controller require a surge protective device? |
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| | Sponsored | | Romex® NM-B cable is the trusted choice for residential pro contractors nationwide, delivering reliable performance, straightforward installation, and dependable quality for dry-location wiring applications. Its proven design, including the smooth-pulling SIMpull® jacket and Copper-Only conductors, gives pros the confidence they need for safe, code-compliant work that holds up over time. |
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| | | | This article highlights key updates in the 2026 NEC, such as revised manufacturer instructions, improved arc-flash labeling, and mandatory emergency disconnects for EVSE, all aimed at enhancing safety during electrical system operation and emergencies. |
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| | Sponsored | | Verifying absence of voltage is one of the most dangerous and time-consuming steps in lockout/tagout, often requiring electricians to open energized panels while wearing full PPE. This session explores how Absence of Voltage Testers (AVTs) can streamline verification in seconds, reduce shock and arc-flash exposure, and help facilities improve both ... |
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| | | In EC&M Code Conversations highlights, Ellen Parson, editor-in-chief of EC&M, is highlighting some of the most popular Code content from the magazine and website, but this time brought to you in audio form, in case you missed it. In this episode, we’re featuring "Understanding General Requirements of the NEC, Part 13" by Mark Lamendola. |
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| | | Fill in the blank. Overcurrent protection for circuits supplying electric vehicle supply (EVSE) and wireless power transfer (WPTE) equipment shall have a current rating of not less than _____ of the maximum load of the electric vehicle supply equipment. |
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| | | Metal raceways are either conduit or tubing. Both are hollow and of circular cross section. Tubing is thinner than conduit and designed for use with compression fittings. |
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| | | Vote between now and June 22, 2026, for the top products in the Product of the Year competition. |
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| | | This article explores the significant updates in the 2026 NEC, focusing on changes to dwelling unit load calculations and the introduction of Sec. 120.13, emphasizing safety, cost savings, and inspection considerations for electrical professionals. |
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| | | See the latest Code violations from NEC Consultant Russ LeBlanc. First, Russ highlights a luminaire with a cluster of violations. Next, he looks at a sorry sign situation that needs some serious attention. |
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| | | Fill in the blank. Where _____ receptacles supply shore power to boats, a leakage current measurement device for use in marina applications shall be available and be used to determine leakage current from each boat that will utilize shore power. |
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| | | In 2025, electrical design firms experienced significant growth, fueled by investments in data centers and utility upgrades, with notable projects demonstrating technological advancements and complex engineering solutions. |
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| | | How well do you know the Code? Think you can spot violations the original installer either ignored or couldn’t identify? Hint: Upside-down receptacle. |
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| | | Unless otherwise permitted in the Code, MC cable shall be secured at intervals not exceeding _____. |
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