Mike's Story
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Mike's Story
13.9K viewsJan 14, 2020
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Mike Holt Electrical Training Videos Overview
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Mike Holt Electrical Training Videos Overview
19 views11 months ago
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Mike Holt's Electrical ToolBox. I created an amazing app for the electrician, inspector, instructor, contractor, and engineer. The app contains conductor sizing (including voltage drop limitations), circuit protection sizing, race sizing, equipment grounding conductor sizing for electric heating equipment (commercial and Residential), air-conditioning equipment, motors, Transformers (commercial), and dwelling-unit service calculations and sizing. As for me and my house, I will serve the Lord [Jo
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Mike Holt's Electrical ToolBox. I created an amazing app for the ele…
12.3K viewsFeb 3, 2025
FacebookMike Holt Enterprises
I'm an author, businessman, educator, speaker, publisher, and National Electrical Code® expert. I've written hundreds of electrical training books and articles, founded three successful businesses, and taught thousands of electrical code seminars across the US and internationally. I've been serving the electrical industry for over 50 years, creating and publishing books, DVDs, online training, and curriculum for electrical trainers, students, organizations, and electrical professionals. The real
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I'm an author, businessman, educator, speaker, publisher, and …
1K views5 months ago
FacebookMike Holt Enterprises
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
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Such an exciting time - the Changes to the National Electrical Code, 20…
1.2K views5 months ago
FacebookMike Holt Enterprises
1 of 7 The Electrical Circuit (2min:49sec)
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1 of 7 The Electrical Circuit (2min:49sec)
33K viewsNov 26, 2013
YouTubeMikeHoltNEC
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
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Perhaps one of the most interesting changes in the 2023 National Elect…
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0:57
Professional Installation of Electrical Equipment
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TikTokmikeholtenterprises
29:15
How To Use The NEC, NEC 2020, (29min:15sec)
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YouTubeMikeHoltNEC
26:27
Ground Resistance Measurement, NEC 2014 - [250.53(A)(2)], (26min:…
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How Surge Protective Devices Function
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YouTubeMikeHoltNEC
14:23
Coordination, Overcurrent Protective Devices
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Transformer OCPD - Primary-Only Protection, Table 450.3(B)
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Transformer OCPD - Pri. & Sec. Protection, Table 450.3(B)
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300.15 Boxes, Splices A box must be installed at each conductor spli…
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2023 Code Changes Has Arrived
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YouTubeMikeHoltNEC
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Mike Holt explains his Illustrated Guide to Electrical Estimating
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Generac generator power and control wires are permitted to be i…
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4:24
Surge Protective Devices
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YouTubeMikeHoltNEC
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Service Equipment Surge Protection [230.67, 2020 NEC]
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YouTubeMikeHoltNEC
10:38
Marina Ground Fault Protection, NEC 2020 - [555.35], (10min:38sec)
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YouTubeMikeHoltNEC
5:33
The first time you’re called upon to size a conductor and overcurrent …
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20:23
Inspector’s Authority [90.4, 2020 NEC]
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YouTubeMikeHoltNEC
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Electric Vehicle Power Transfer System, NEC 2023 - [Article 625], (…
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YouTubeMikeHoltNEC
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Visit mikeholt.com/graphic to see today's daily graphic - new image…
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Barriers [215.15], 2023 NEC
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YouTubeMikeHoltNEC
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Visit mikeholt.com/graphic to see today's daily graphic - new image…
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Mike Holt's Electrical Seminar - Ft Lauderdale, FL May 2-3, 2025 & Or…
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YouTubeMikeHoltNEC
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Code Change Process Overview, NEC 2026
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Grounding, Objectionable Current [250.6, 2020 NEC]
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