Mike Holt reviews from electricians (review 1)

What Mike Holt Actually Is

Mike Holt Enterprises sells NEC training products. Books, video courses, exam prep, continuing education. The flagship product is the illustrated Understanding the NEC series, plus the Code-wide Changes books that drop with each cycle. Most electricians run into Mike Holt the first time when their employer pays for CEU credits or when they sit for the journeyman or master exam.

It is a teaching company, not a code lookup tool. That distinction matters when you read reviews. People asking "is Mike Holt worth it" are usually asking one of two completely different questions: is this a good way to learn the Code, or is this a good way to find an answer on the truck at 2pm.

I have used the books for exam prep and the videos for CEUs over three cycles. Here is the honest read.

The Books: Strong for Learning, Slow for Lookup

The Understanding the NEC volumes are the best paper teaching tool for the Code I have used. The illustrations on grounding and bonding alone got me through the journeyman exam. Article 250 makes more sense in his diagrams than it does in the actual NEC handbook. Same goes for box fill calculations under 314.16 and motor circuit sizing under Article 430.

The problem is weight and speed. Volume 1 plus Volume 2 plus the Changes book is roughly 8 pounds of paper. They live on the shelf in the shop, not in the truck. When I am standing in a finished basement trying to confirm whether 210.8(A)(11) covers the receptacle behind the freezer, I am not flipping through a 600 page softcover.

Field tip: keep the Mike Holt books for night study and exam prep. Do not pretend you will reference them on the job. You will not.

The Videos: Good Instructor, Dated Format

Mike himself is a strong teacher. He explains the why behind a rule, which is what separates passing the test from actually wiring a panel correctly. His breakdown of services under Article 230 and his treatment of GFCI and AFCI requirements under 210.8 and 210.12 are genuinely useful.

The format is the weak point. Long sit-down lectures with a whiteboard, broken into chunks. It works if you have an hour at the kitchen table. It does not work between service calls. The newer course platform is better than the DVDs were, but the core delivery is still 45 minute blocks of a man talking to a camera.

What the videos do well:

• CEU credit that actually counts in most states
• Exam prep with timed practice questions
• Deep dives on calculation chapters (Article 220, 310, 430)
• Code change summaries between cycles

Where It Falls Short on the Job

Mike Holt is built for the classroom. The product was designed before every electrician had a phone in their pocket. That shows.

You cannot search the books with your voice. You cannot tap an article and jump to the related sections. The PDF versions exist but the search is rough and the formatting fights you on a phone screen. If a homeowner is watching you and asking whether a bathroom receptacle has to be GFCI protected, fumbling through a PDF index is not the move.

Other things I have hit:

1. No offline article lookup that loads in under two seconds
2. No quick way to pull just the exception language for a rule like 210.52(C)(1)
3. No table calculators built in for ampacity adjustments under 310.15
4. Reference material gets out of date the moment a new cycle drops, until you buy the next book

Who Should Buy It

Mike Holt is the right call if you are studying for an exam, knocking out CEUs, or you genuinely want to understand a chapter you have always faked your way through. Apprentices in their third or fourth year get real value from the Understanding the NEC books. Anyone preparing for a master electrician exam should own the prep set.

It is the wrong call if what you actually need is a fast Code reference in the field. That is a different product category, and Mike Holt does not pretend to compete there. The reviews that complain about the books being too long or too slow are usually from electricians who bought a learning product and expected a lookup tool.

Field tip: split your budget. Spend on Mike Holt for the classroom side, then spend separately on a phone-based reference you can hit in 10 seconds with one hand.

Bottom Line from the Field

Mike Holt earns its reputation as a teaching brand. The books are dense but accurate. The instructor knows the Code and explains it without talking down to the student. For exam prep and CEUs, it is the default choice for a reason.

The gap is everywhere the work actually happens. On a roof, in a crawlspace, on a service call where the customer is standing two feet away, you need an answer about 110.26 working space or 334.15 NM cable protection in seconds, not minutes. Books and lecture videos cannot do that.

Use Mike Holt to build the knowledge. Use something faster to apply it.