| | | | | | Where is Russ supposed to stand? This episode of Moving Violations looks at a basement installation that is in clear violation of Sec. 110.26(A). Watch now to see the Code violation for yourself. |
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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. An additional service is permitted when the capacity requirements exceed ___________ amps at a supply voltage of 1,000V or less. |
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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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| | | | In this episode of EC&M Code Conversations, Editor-in-Chief Ellen Parson and Code Consultant Russ LeBlanc talk about Sec. 314.22 as it relates to guidelines for surface extensions and how installations of this nature can ultimately go south. |
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| | | | What is conduit? And would you say this definition from NEC Art. 100 is correct? “An enclosed channel designed expressly for holding wires, cables, or busbars, with additional functions as permitted within this Code.” However, that’s not the definition of “conduit.” In fact, you won’t find “conduit” defined in Art. 100. This definition is actually ... |
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| | | | One of the few states in the union that has resisted dictating building codes, instead leaving adoption and enforcement decisions to localities, is seeing a renewed push to change course. In early March, Missouri House legislator Rep. David Casteel introduced the Missouri Building Codes Act, a bill establishing state baseline standards for how structures... |
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| | | Fill in the blank. Floor receptacle outlets shall not be counted as part of the required number of receptacle outlets for dwelling unit wall spaces, unless they are located within _____ of the wall. |
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| | | In this episode of Tech Talk, Randy Barnett covers the major topics from Art. 430 Motors, Motor Circuits, and Controllers. The video follows a logical sequence for installing motors. |
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| | | As more commercial buildings strive to decarbonize, electrical professionals will increasingly become involved with direct current (DC) power distribution projects. Thankfully, technology, codes, and best practices are evolving to facilitate this new way of powering the built environment that can deliver higher margins and opportunities for electrical... |
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| | | This machine has experienced many unscheduled shutdowns, all of which seem related to the controls. The custom builder has sent a tech out twice, but the problems persist. In frustration, your client asked your firm to send someone out to look things over and advise. The panel-related errors alone would not explain the problems your client was facing... |
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| | | In Episode 32 of “EC&M Asks,” a video series featuring subject matter experts (SMEs) answering reader-submitted questions regarding popular electrical topics, Randy Barnett, a journeyman electrician, inspector, author, trainer, and electrical safety expert, answers motor-related questions sent in from EC&M readers. He addresses the requirements found... |
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| | | The National Electrical Code (NEC) updates every three years and it's important for electrical professionals to stay on top of the changes in each Code cycle. That's why EC&M has teamed up with longstanding NEC Consultant Mike Holt to update our readers on the key changes made during the latest Code cycle. |
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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: Lousy liquidtight conduit installation. |
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| | | Test your knowledge of the NEC with this challenging question from Mike Holt. Fill in the blank. Backfill used for underground wiring shall not damage _____ or prevent adequate compaction of fill or contribute to corrosion. |
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