| | | | | | 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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| | 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. Conductors installed under or encased in not less than _____ of concrete are considered to be outside of a building. |
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| | Sponsored | | Stop electronic control downtime due to heat, dirt and moisture. Cabinet Cooler Systems produce 20 degree Fahrenheit air from compressed air to cool electrical controls. Thermostat control minimizes air usage. They are UL Listed and CE compliant. |
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| | | | Editor-in-Chief Ellen Parson and NEC Expert Russ LeBlanc discuss some of the most significant changes to the 2023 edition of the National Electrical Code. This episode looks at the Sec. 440.11 revision that relates to disconnects in dwelling units to prevent unqualified persons from contacting energized electrical equipment. Russ also shares some behind... |
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| | | | Fill in the blank. A receptacle is considered to be in a location protected from the weather when located under roofed open porches, canopies, marquees, and the like, where it will not be subjected to _____. |
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| | | | Do you understand the conductor and equipment requirements for services? Article 230 covers the installation requirements for service conductors and service equipment. A service consists of the conductors and equipment connecting the serving electric utility to the premises wiring system [Art. 100]. |
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| | | | I am often reminded of the importance of the definitions in Art. 100 when it comes to correctly applying and understanding Code rules. Here is yet another case in point. |
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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? Here's your chance to moonlight as an electrical inspector and second-guess someone else's work from the safety of your living room or office. Can you identify the specific Code violation(s) in this photo? Hint: Pump up the volume... |
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| | | See the latest Code violations from NEC Consultant Russ LeBlanc. |
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| | | When it comes to memorable Code revision cycles, this edition will be remembered for making the NEC an easier document to use. Here’s a look at the top 25 revisions. |
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| | | Take this quiz about ESS requirements and enter for a chance to win a $25 gift card to Amazon! |
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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: A switchboard heater? |
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| | | Test your knowledge of the NEC with this challenging question from Mike Holt. Expansion fittings for underground runs of direct buried PVC conduit emerging from the ground shall be provided above grade when required to compensate for _____. |
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