| | | | | | In this edition of Moving Violations, Russ finds NM cable installed in a greenhouse. There’s only one problem… NM cable should not be installed here! A greenhouse is considered either a wet or damp location, which violates Sec. 334.12(B)(4). In addition, the installation has violations for securing. Watch now to see them for yourself. |
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| | Sponsored | | Get exclusive access to the SPARK Expo Hall—free just for you. Meet top vendors, see the latest tools and tech, and connect with industry leaders. This offer isn’t on our website and won’t last long. If you're in electrical construction, this is your chance to network, discover, and explore. |
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| | | | What is the largest dry type transformer that may be hung above a drop ceiling? |
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| | Sponsored | | Beat the summer time heat and prevent hot weather failures. Cabinet Cooler® Systems produce 20 degree F air from an supply of compressed air to cool electrical controls. Thermostat control minimizes air usage. NEMA 4, 4X, 12 and Hazardous Location. |
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| | | | In this episode of EC&M Code Conversations, Editor-in-Chief Ellen Parson and Code Consultant Russ LeBlanc take close look at the NEC requirements for communication outlets and where confusion can come into play. Russ explores the history of communications outlets in the NEC and discusses what a "communication outlet" even is. |
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| | Sponsored | | Discover how proper pipe marking can boost safety, streamline operations, and ensure compliance with key standards like ASME A13.1 and OSHA in this essential construction webinar. |
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| | | | How drive systems optimize performance, reduce failures, and lower costs. |
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| | | Understanding how the latest updates to OSHA’s PPE guidance ties in to NFPA 70 requirements |
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| | Sponsored | Nationally recognized NEC expert Mike Holt is leading the training at Code Change Conference 2026. Gain practical, real-world insights and clarity from the best in the business. Join us in Seattle this December or Boston this January and walk away with the knowledge and tools you need to succeed. |
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| | | Article 110 provides general requirements for all installations. Sec. 110.14 provides the general requirements for electrical connections. The first requirement is that any connectors (e.g., pressure terminal connectors) must be identified for the material of the conductor. |
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| | Sponsored | With a special focus for electrical professionals, the Facilities Expo has solutions for any building challenges you might face. Here you will learn from industry experts, network, and explore our solution packed exhibitor floor—all for free! |
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| | | Fill in the blank. Electric vehicle power transfer system equipment for the purposes of charging, power export, or bidirectional current flow shall be _____. |
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| Fill in the blank. For other than cord-and-plug-connected portable generators, an emergency shutdown device for a dwelling unit shall be located _____ at a readily accessible location. |
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| | | Understanding panelboards and their installation is critical for a safe installation. Panelboards contain the overcurrent protective devices that protect branch circuits. |
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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: Sketchy use of EMT. |
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