| | | | | | How well do you know the Code? Think you can spot violations the original installer either ignored or couldn’t identify? Hint: Fiberglass conduit failure. |
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| | Sponsored | | Champion Duct® elbows offer light weight, low coefficient of friction and no burn-through. Champion Fiberglass® helps contractors and engineers reach successful project outcomes with speedy installation and low material and installation costs. |
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| | | | Test your knowledge of the NEC with this challenging question from Mike Holt. Grounding electrode conductors smaller than _____ shall be protected in rigid metal conduit, IMC, PVC conduit, electrical metallic tubing, or cable armor. |
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| | Sponsored | | Cabinet Cooler Systems stop electronic control downtime due to heat, dirt & moisture. They produce 20 degree Fahrenheit air from ordinary compressed air. Thermostat control minimizes air usage. Maintains the NEMA 4, 4X and 12 rating of the enclosure. |
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| | | | Fill in the blank. Luminaires shall be _____ to an equipment grounding conductor. |
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| | | | WalletHub recently released its report on 2024’s Greenest States. According to WalletHub, the rankings were determined by comparing the 50 states in terms of 25 key metrics that "speak to the current health of the environment and residents’ environmental-friendliness." |
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| | Since we started posting The Everyday Electrician videos by Trevor Ottmann, president of 3/0 Electric, we've been amazed by the reception we've received across our various social media platforms, including TikTok, Instagram, and YouTube. For those who visit our site and may not follow us on these accounts, we wanted to present some of Trevor's most... |
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| | In Episode 44 of EC&M On Air, Editor-in-Chief Ellen Parson sits down with Denise Green, Midwest regional sales manager and national breaker specialist with Group CBS, to cover common questions about how circuit breaker condition affects arc flash safety. |
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| | | Fill in the blank. Article 410 covers luminaires, portable luminaires, lampholders, pendants, incandescent filament lamps, arc lamps, electric-discharge lamps, and _____, and the wiring and equipment forming part of such products and lighting installations. |
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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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| | | In this episode, Russ examines a liquidtight flexible nonmetallic conduit installation that uses an ENT connector. This is a violation of Sec. 356.42 because those connectors are not listed for use with that raceway. The installation also lacks the support requirements of Sec. 356.30. |
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| | | Test your knowledge of the NEC with this challenging question. Conductors installed under or encased in not less than _____ of concrete are considered to be outside of a building. |
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