The only time a bonding bushing/jumper is required for a metal raceway containing feeder/branch circuits is when the raceway contains 277V, 480V, or 480Y/277V circuits AND the raceway encounters oversized, concentric, or eccentric knockouts at an enclosure. See NEC 250.97 #mikeholt #electricaltraining #electrician #electricaleducation #electricaltrade #necrequirements | Mike Holt Enterprises
0:55
The only time a bonding bushing/jumper is required for a …
333.8K viewsDec 23, 2024
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Bonding bushing/jumpers are not required for raceways that enter a clean punch KO. See NEC 250.97 | Mike Holt Enterprises
1:14
Bonding bushing/jumpers are not required for raceways that enter a …
153.1K viewsJul 17, 2024
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Come see Mike Holt Live! Our Bonding and Grounding and Business seminars are coming up this May and June in Florida, register today! Call us at 888.632.2633 or visit 🔗www.MikeHolt.com/CEUSeminar "If you are in the trade, it's not a maybe attend, you MUST attend this Seminar every year, period." - Danny E. Approved for CEUs across the US, we make it easy to renew! Join us in Coral Springs or Orlando, Florida! Secure your Spot Today. #ElectricalCEU #ElectricalContinuingEducation #ElectricalContra
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Come see Mike Holt Live! Our Bonding and Grounding and Busi…
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I love making a difference in the lives of others, and doing free seminars for the industry is just one way I show that I care. Check your schedule to see if you can make this two-hour Free Bonding and Grounding program. The first twenty people will get a free book, and I'll personally autograph it! Let's do Selfies! Register at MikeHolt.com/BG As for me and my House, we will serve the Lord [Joshua 24:15]. #mikeholt #electricaltraining #electrician #electricaleducation #electricaltrade #necrequi
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I love making a difference in the lives of others, and doing free se…
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In this video, Mike discusses the “System Bonding Jumper” (SBJ), its function, and its importance to ensure a safe electrical installation… | Mike Holt Enterprises
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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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Article 250 of the NEC is perhaps the most misapplied, misinterpret…
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Increased awareness of the electric shock drowning hazards at docking facilities has prompted another group of changes in this Code cycle. New section 555.13 requires a bonding conductor from the panelboard to connect to all metal parts in contact with the water that are likely to become energized. Be sure to watch this video that explains not only the intent of the rule, but also what it might take to ensure a compliant electrical installation… https://www.mikeholt.com/newsletters.php?action=di
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