| | | | | | How well do you know the Code? Think you can spot violations the original installer either ignored or couldn’t identify? Hint: Poor choice of wiring methods. |
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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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| | | | Receptacle terminals marked CO/ALR shall be permitted to be used with _____ conductors. |
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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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| | | | Some of this year's Top 40 firms share their most notable electrical projects from 2025. |
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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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| | | Fill in the blank. Foyers with an area greater than _____ shall have a receptacle located in each wall space 3 ft or more in width unbroken by doorways, windows next to doors that extend to the floor, and similar openings. |
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| | | Master the essentials of conductor selection and sizing to ensure every electrical installation is safe, efficient, and NEC-compliant. This webinar breaks down proven techniques for choosing the right conductor material, insulation type, and wire size for any application—helping you prevent overheating, deterioration, and costly code violations. |
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| | | In this episode of EC&M On Air, Trevor Ottmann, owner of 3/0 Electric in Bennet, Neb., joins Ellen Parson of EC&M to discuss the Everyday Electrician! In this conversation, we learn more about his work running his own business and take a deep dive into a few of his most viral videos. |
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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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| | | Does an elevator controller require a surge protective device? |
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| | | 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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