Electric Vehicle Branch Circuit [625.40], 2023 NEC
Guide | 2 months ago
Ever wondered if multiple EV chargers can be supplied by a single branch circuit? The 2023 NEC changed the rules. While EVSE previously required an individual branch circuit, Section 625.40 now allows multiple EVSE on a single branch circuit under specific ...
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Wiring to be Accessible [314.29], 2023 NEC
Guide | 3 months ago
The NEC requires boxes, conduit bodies, and handhole enclosures be installed to remain accessible for wiring and device maintenance. But what does the Code actually mean by “accessible”? Learn the key requirements of 314.29 by watching Mike and the team as ...
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Possible SCAMMER takes it to the next level.
Short | 3 months ago
Possible SCAMMER takes it to the next level. https://mhepublisher.com/ This website has taken pages of my book, having AI regenerate and act as if this is a real book. I have no clue what happens when you give them your credit card information... If you wan...
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ANOTHER SCAM Mike Holt Product Site
Short | 3 months ago
ANOTHER SCAM Mike Holt Product Site https://mhepublisher.com/pages/mh-adv?utm_source=facebook&utm_medium=paid&campaign_id=120243905953390186&ad_id=120243908310530186&utm_id=120243905953390186&utm_content=120243908310530186&utm_term=120243908065440186&utm_ca...
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Scam Channel/Website of Mike Holt Products!
Guide | 4 months ago
SCAM - MIKE HOLT PRODUCTS It's been brought to our attention that there are a few social media channels and websites implying that they are a subsidiary of Mike Holt Enterprises. It appears that they get your credit card information (who knows what they do ...
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Energy Management Systems (EMSs)[220.70], 2023 NEC
Guide | 4 months ago
The modern electrical system isn’t what it used to be, and your load calculations shouldn’t be either. Instead of upsizing services when you add large loads, such as EV chargers, you can now manage them with an energy management system (EMS). New in the 202...
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Passing an exam is a family affair
Video | 5 months ago
""There's going to be people telling you you can't pass an exam,, you're not going to make it. And look here we are..." Studying for an electrical exam takes time away from the people you love. Communicate to them how passing the exam will change all of you...
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Interconnected Electric Power Production Sources - Scope [705.1], 2023 NEC
Guide | 5 months ago
What is an “Interconnected Electric Power Production Source”? If you’re working with solar, generators, or any parallel power system—this is something you need to understand. As alternate power systems are becoming more common, how they’re interconnected ma...
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What was it like to study with Mike back when he started teaching? Very interesting response here 😂
Guide | 5 months ago
Had a surprise visitor to our office today, one of Mike's original electrical exam preparation students from the 70's. Pat shared what it was like to take Mike's class back in the day. At that time the passing rate for exams was very low, and he was one of ...
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Corrosive Environment [680.14], 2023 NEC
Guide | 6 months ago
This video is extracted from Mike Holt's 2023 Understanding the NEC Volume 2 Video Library, for more information visit https://www.MikeHolt.com/Code or call 888.632.2633. Corrosive environments that can damage electrical equipment and installations are ever...
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A switch behind a door is not good design, but not an NEC violation.
Short | 7 months ago
The purpose of the National Electrical Code is to ensure electrical systems are installed in a manner that protects people and property by minimizing the risks associated with the use of electricity (electric shock/fire). The NEC is NOT a design specificati...
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Connecting Receptacle Grounding Terminal to an Equipment Grounding Conductor [250.146], 2023 NEC
Guide | 7 months ago
Is a grounding pigtail always required from the receptacle to a metal box? You might be surprised what the Code actually says — sometimes you do, sometimes you don’t. I know you’ve probably been told in the field that you always need one… but that’s not alw...
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