| | | | | | Check out the way this receptacle box has been supported. The only thing supporting it is LFMC. This does not comply with the support requirements of Sec. 314.23. How would you address this violation? |
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| | Sponsored | | Champion Fiberglass® Elbows offer no burn-through that minimizes repairs. Their lightweight nature contributes to a lower total cost of ownership that makes Champion Elbows an ideal solution to protect data centers. |
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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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| | | | Is a grounding electrode conductor installed in aluminum rigid conduit required to be bonded to the conduit on both ends? |
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| | Sponsored | | Boost job site safety and efficiency—join our essential webinar for electrical and low-voltage pros to master wire identification and Arc Flash compliance from rough-in to trim-out. |
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| | | Fill in the blank. A luminaire that weighs more than _____ can be supported by an outlet box that is listed for the weight of the luminaire. |
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| | Sponsored | Join EC&M’s Code Change Conference this December in Seattle or January in Boston. Two days of expert-led training to keep electricians, contractors, inspectors, and engineers up to speed on major NEC updates. |
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| | | The grounded conductor is typically the neutral, so going forward we will refer to the grounded conductor as the neutral. The Art. 100 definition for “neutral conductor” was added in the 2008 NEC. It’s the conductor connected to the neutral point (also defined in Art. 100) of a system that is intended to carry current under normal conditions. If you... |
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| | | In this episode of EC&M Code Conversations, Editor-in-Chief Ellen Parson and Code Consultant Russ LeBlanc contemplate a common concept that can sometimes cause confusion. When is ampacity not really ampacity? |
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| | | For this “Members Only Quiz”, we decided to test your NEC knowledge on grounding and bonding performance requirements. This is an important and popular topic for our readers. The five-question quiz offers a chance to either learn more about these requirements or to refresh yourself. |
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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. The two or more small-appliance branch circuits specified in Sec. 210.52(B)(1) shall have _____. |
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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: Wrong choice of fittings. |
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