Mike Holt

NEC Trainer / Consultant,
Mike Holt Enterprises

Mike earned a masters degree in the Business Administration Program (MBA) from the University of Miami. He earned his reputation as a National Electrical Code (NEC) expert by working his way up through the electrical trade. Formally a construction editor for two different trade publications, Mike started his career as an apprentice electrician and eventually became a master electrician, an electrical inspector, a contractor, and an educator. Since 1975, he has provided custom in-house seminars for groups such as IAEI, NECA, ICBO, IBM, AT&T, Motorola, and the U.S. Navy. Mike has taught more than 1,000 classes on 30 different electrical-related subjects — ranging from alarm installations to exam preparation and voltage drop calculations. He continues to develop seminars, videos, books, and software as well as contributing monthly Code content to EC&M magazine.

Wiring Methods - Part 3 of 3 1
Understanding the wiring method requirements of Article 314, including guidelines for conductor box fill
Code Q&A
Q. What are the feeder conductor requirements when wiring a pool house?
Code Q&A
Q. Can a receptacle that is installed on the exterior side of an attached garage be used as the required outdoor receptacle for a dwelling unit, or must that receptacle be mounted on the house itself?
Code Quandaries, April 2010
Your most pressing National Electrical Code (NEC) questions answered. All questions and answers are based on the 2008 NEC
Wiring Methods — Part 2 of 3 2
Article 300 provides wiring method requirements including information on sizing and securing raceways
Code Q&A
Q. In an EMT installation, does the equipment grounding conductor need to be connected to each junction box if the boxes contain no splices (the conductors are pulled straight through)?
Commercial Loads — Part 2
Calculating commercial receptacle loads and understanding the optional calculation method
Code Q&A
Q. Can a receptacle be used as a splicing device?
Code Quandaries, March 2010
Your most pressing National Electrical Code (NEC) questions answered. All questions and answers are based on the 2008 NEC
Wiring Methods — Part 1 of 3
How to correctly install the wiring methods of Chapter 3 with the help of Article 300
Code Q&A 1
Q. If I run PVC between the meter and service disconnect, is an equipment grounding conductor required?
Stumped by the Code?
Do I need a grounding conductor for a pole light, or is the ground rod good enough?
Code Q&A
Q. Is there a Code rule that says you cannot store items in the electrical room?
Code Q&A
Q. What are the bonding requirements for transformers?
Code Q&A
How many feet of track lighting can I install on a 20A circuit?
Electrical Testing Feed

EC&M Webinars
Jul 21, 2015

Mitigation Methods for Arc Flash Hazards - Enhancing Personal Safety

The energy released during an arc flash event can result in severe damage to personnel, equipment, and property. While there are solutions which seek to improve the protection for each, this program will focus on personnel....More
Jul 14, 2015

Understanding the 2015 Edition of NFPA 70E and the Arc Flash Hazard

Get more information on the important changes to the 2015 edition of NFPA 70E. More specifically, this event will address hazard analysis and FR clothing performance testing, focusing on the quantification of incident energy and ATPV (or Arc Rating)....More
EC&M Learning Center

Connect With Us

Sponsored Introduction Continue on to (or wait seconds) ×