64K views · 1.4K reactions | Mike Holt Circuit Sizing - Air-Conditioning Sizing air-conditioning circuits are really simple. Just read the nameplate and use the NEC Table 310.16 (2020 NEC) and 240.4(D) and 240.4(G), 240.6, and 440.6(B). | Mike Holt Enterprises | Facebook
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64K views · 1.4K reactions | Mike Holt Circuit Sizing - Air-Conditioni…
64.9K views6 days ago
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Grounding of Remote Buildings [250.32] Install the Grounding Electrode Conductor [250.32(A)] and the Equipment Grounding Conductor [250.32(B)] to the terminal bar connected to the cabinet [408.40]. Careful, NEVER connect the neutral terminal to the metal enclosure with the manufacture provided green screw [250.32(B). | Mike Holt Enterprises
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At the start of Chapter 5 (Special Occupancies) in the National Electrical Code, Article 500 lays the foundation for the “Hazardous (Classified) Locations” rules that follow. Download the FREE PDF and join Mike and the team on this video where they discuss the scope of Article 500, where such hazardous areas exist, and what makes them hazardous in the first place by clicking the link below. 🔗 https://www.mikeholt.com/newsletters.php?action=display&letterID=2790 Want to learn more about the NEC?
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441 viewsMay 14, 2024
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Check out our daily Code question. Know the answer? Submit it at ‪MikeHolt.com/question‬. #CodeQuestion #2017NEC | Mike Holt Enterprises
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2.5K views · 150 reactions | Open your Code book and follow me as I do a quick introduction to Article 334 Nonmetallic Sheath Cable (NM/Romex). | Mike Holt Enterprises | Facebook
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2.5K views · 150 reactions | Open your Code book and follow me as …
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In this video, NEC expert Mike Holt explains how to size a grounding electrode conductor and why it doesn’t need to be larger than the minimum Code requirements… | Mike Holt Enterprises
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3.4K viewsJul 2, 2021
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Article 250 of the NEC is perhaps the most misapplied, misinterpreted, and violated article in the Code. The terminology used in this article has been a source of much confusion. “Bonding jumper, main bonding jumper, system bonding jumper, supply-side bonding jumper.” What are these? How do they differ? How are they sized? Watch this video clip to get the answers. https://www.mikeholt.com/newsletters.php?action=display&letterID=2253 | Mike Holt Enterprises
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The circuit equipment grounding conductor is sized in accordance …
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Perhaps one of the most interesting changes in the 2023 National Elect…
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Bonding bushing/jumpers are not required for raceways that enter a …
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