Join us tonight at 7PM EST! I will be answering Code and technical questions that you have submitted tonight, Wednesday and Thursday night this week 7-8PM EST. Visit MikeHolt.com/Live to register, then you can watch the event LIVE on Facebook, YouTube, or at MikeHolt.com/Live. Hope you can join us! Have a technical question? Submit your question at MikeHolt.com/Live. #MikeHoltLive #ElectricalTraining #CodeQuestions | Mike Holt Enterprises
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Join us tonight at 7PM EST! I will be answering Code and technical questions that you have submitted tonight, Wednesday and Thursday night this week 7-8PM EST. Visit MikeHolt.com/Live to register, then you can watch the event LIVE on Facebook, YouTube, or at MikeHolt.com/Live. Hope you can join us! Have a technical question? Submit your question at MikeHolt.com/Live. #MikeHoltLive #ElectricalTraining #CodeQuestions | Mike Holt Enterprises
918 viewsApr 21, 2020
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Visit mikeholt.com/graphic to see today's daily graphic - new images posted daily. These images are extracted from Mike Holt's Understanding the NEC Volume 1. #NECGraphic #MikeHolt #2023NEC #ElectricalEducation #ElectricalTraining #Electrician #NECRequirements | Mike Holt Enterprises
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Visit mikeholt.com/graphic to see today's daily graphic - new images posted daily. These images are extracted from Mike Holt's Understanding the NEC Volume 1. #NECGraphic #MikeHolt #2023NEC #ElectricalEducation #ElectricalTraining #Electrician #NECRequirements | Mike Holt Enterprises
9.6K views7 months ago
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Visit mikeholt.com/graphic to see today's daily graphic - new images posted daily. These images are extracted from Mike Holt's Understanding the NEC Volume 1. #NECGraphic #MikeHolt #2023NEC #ElectricalEducation #ElectricalTraining #Electrician #NECRequirements | Mike Holt Enterprises
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Visit mikeholt.com/graphic to see today's daily graphic - new images posted daily. These images are extracted from Mike Holt's Understanding the NEC Volume 1. #NECGraphic #MikeHolt #2023NEC #ElectricalEducation #ElectricalTraining #Electrician #NECRequirements | Mike Holt Enterprises
44.5K views7 months ago
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In this video, NEC expert Mike Holt explains how to properly ground a corner grounded delta system and the special characteristics of these rare systems… | Mike Holt Enterprises
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In this video, NEC expert Mike Holt explains how to properly ground a corner grounded delta system and the special characteristics of these rare systems… | Mike Holt Enterprises
2.4K viewsJun 11, 2021
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Check out our daily NEC question! Know the answer? Submit it at mikeholt.com/question.......... Song: Let it go - Saults #mikeholt #electricaltraining #electrician #electricaleducation #electricaltrade #necrequirements | Mike Holt Enterprises
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Check out our daily NEC question! Know the answer? Submit it at mikeholt.com/question.......... Song: Let it go - Saults #mikeholt #electricaltraining #electrician #electricaleducation #electricaltrade #necrequirements | Mike Holt Enterprises
30.4K views7 months ago
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This video is a must see for any electrical professional, from the newbie who is just starting out to the seasoned electrician that just needs a refresher. Mike and his panel discuss how to use the NEC code book and how it is used in a simple way that everyone can understand. | Mike Holt Enterprises
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This video is a must see for any electrical professional, from the newbie who is just starting out to the seasoned electrician that just needs a refresher. Mike and his panel discuss how to use the NEC code book and how it is used in a simple way that everyone can understand. | Mike Holt Enterprises
60.1K viewsJan 17, 2018
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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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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
3.5K viewsJul 2, 2021
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We’re thrilled to have Mike Holt Enterprises, NEC expert and beloved industry icon, as the instructor at our upcoming Code Change Conferences. 🎥 Here’s a sneak peek of what he’ll cover 📆 December 2-3, 2025 — Seattle, WA 📆 January 13-14, 2026 — Boston, MA Want in? Register now: https://bit.ly/3UYSXcU | Electrical Construction & Maintenance
149 views7 months ago
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I’m never happy with yesterday successes. I just want to better today. What about you? | Mike Holt Enterprises
2.3K viewsMar 7, 2024
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The first time you’re called upon to size a conductor and overcurrent device for central air-conditioning and you look at the nameplate requirements that clearly state that a 10 AWG copper conductor and a 50A OCPD are required, it may contradict everything you’ve learned about small conductors. In fact, you may adamantly insist that 6 AWG is required by the Code and you’d be wrong! Learn why in this video on section 440.4(B) of the NEC... https://www.mikeholt.com/newsletters.php?action=display&l
2.3K viewsJan 21, 2021
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Getting ready to cover the 2023 NEC Changes, Monday-Thursday 8-5 ET at MikeHolt.com/Live. | Mike Holt Enterprises
3K viewsAug 28, 2022
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Do you know the purpose of the National Electrical Code? Mike Holt hosts a round-table discussion on this topic in this video. | Mike Holt Enterprises
18.3K viewsNov 30, 2017
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NEC 110.26(E) Dedicated Electrical Equipment Space Requirements | Mike Holt Enterprises posted on the topic | LinkedIn
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What Code rule requires all conductors to be installed in a NEC wiring method? You’re a professional and supposed to know this! Don’t be guessing. | Mike Holt Enterprises
3.5K viewsFeb 27, 2021
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Generac generator power and control wires are permitted to be installed in the same raceway, see installation instructions [110.3(B)] and NEC 300.3(C)(1). | Mike Holt Enterprises
60.5K viewsJul 10, 2024
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I’m at the tender age of 72 hitting large jumps; pushing past my fears. Living every moment to its fullest. | Mike Holt Enterprises
2.6K viewsApr 11, 2023
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There is no definitive answer about GFCI protection on hardwired EV chargers outside dwelling units. The decision will have to be made by the inspector. See 90.4, 110.3(B), 210.8(F), and 625.54. | Mike Holt Enterprises
12.3K viewsMay 31, 2024
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When burying wiring we need to have sufficient ‘cover’ in accordance with NEC Table 300.5(A). In this case it’s at least 20 inches, not 18! | Mike Holt Enterprises
91.4K viewsJul 15, 2024
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Check out this NEC photo! This is designed to put a NEC rule at your fingertips each week, remind you to work safely, and to use as a quick training tool for your team in your meetings, at lunch, or in the field – we’d also love to hear from you about this feature and how you’re using it! This photo is extracted from Mike Holt’s 2023 Understanding the NEC Complete Training Library, for more information visit mikeholt.com/code... or call 888.632.2633. As for me and my House, we will serve the Lor
22.3K views4 months ago
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Check out this NEC photo! This is designed to put a NEC rule at your fingertips each week, remind you to work safely, and to use as a quick training tool for your team in your meetings, at lunch, or in the field – we’d also love to hear from you about this feature and how you’re using it! This photo is extracted from Mike Holt’s 2023 Understanding the NEC Complete Training Library, for more information visit mikeholt.com/code or call 888.632.2633. As for me and my House, we will serve the Lord [
5.5K views5 months ago
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One of the most exciting developments in modern electrical technology is the rapid growth of electric vehicles (EVs). But what’s even more groundbreaking is this: you can now power your home using energy stored in your EV’s battery. This powerful new capability, known as bidirectional power transfer, is the driving force behind the title of Article 625 “Electric Vehicle Power Transfer Systems.” So, what exactly does Article 625 cover? Join Mike and the video team as they walk through Article 625
4K views7 months ago
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It’s our birthday! 😊 50 years ago, we made it our mission to serve the electrical trade with training and support. Thanks for helping us reach this milestone! Grateful to be a part of this incredible industry for so many decades. Have our products made a difference in your career? Please share your story in the comments. 50 years and counting… we are just getting started! | Mike Holt Enterprises
560 viewsJan 15, 2025
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If you remember that the whole purpose of bonding is to establish an “effective ground-fault current path” in order to clear a fault, then you can better understand why proper bonding of raceways is crucial in maintaining a safe electrical installation… | Mike Holt Enterprises
2.5K viewsApr 2, 2021
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Sizing wire and protection for AC equipment is based on the nameplate. Yes 10 AWG on 40A breaker is correct. Watch MikeHolt.com/AC to understand why! I bet the Electrosaurs will have heart-burn… | Mike Holt Enterprises
206K viewsJun 13, 2024
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2023 NEC Changes! Last minute prep for the recording and it’s going to be awesome. | Mike Holt Enterprises
1.7K viewsAug 26, 2022
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There are hundreds of great individuals working hard to provide us with an electrical safety standard for over 125 years. We should all try to be more appreciative of their work and less disrespectful. | Mike Holt Enterprises
10.2K viewsJul 29, 2024
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Multiwire branch circuits are an efficient and cost-effective approach to installing electrical circuits, but there are inherent hazards when this wiring method is used. In this video, we discuss how important it is for these circuits to be installed and serviced properly, and the consequences for failing to do so! | Mike Holt Enterprises
3K viewsApr 9, 2021
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The NEC does not require connector for the Grounding Electrode Conductor. NEC fact after 125 years. | Mike Holt Enterprises
38.6K viewsJul 26, 2024
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Such an exciting time - the Changes to the National Electrical Code, 2026 edition is HERE! Learning the changes to the 2026 Code is essential for every electrical professional. This new textbook and series make learning the Code easier than ever. We’re thrilled to be partnering once again with the National Fire Protection Association® (NFPA®) on the 2026 Changes textbook. Combine it with Mike Holt’s engaging dynamic videos to strengthen your Code knowledge, reduce mistakes, and work with confide
4.4K views6 months ago
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Perhaps one of the most interesting changes in the 2023 National Electrical Code is the addition of section 110.17 which requires that servicing and maintenance of equipment must be performed by qualified personnel. This new rule has an informational note referencing NFPA 70B “Recommended Practice for Electrical Equipment Maintenance” to guide Code users on the standard related to preventative maintenance for electrical equipment. Download a FREE PDF of this rule as you join Mike and the team ex
510 viewsJan 25, 2024
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