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 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?
Stumped by the Code? January 2010
Q. Do I need a grounding conductor for a pole light, or is the ground rod good enough?
Commercial Loads — Part 1 1
The electrical load requirements for commercial installations result in a great deal of diversity in usage.
Code Q&A
Q. Are AFCIs required for light fixtures and smoke alarms?
Code Q&A
Q. I recently saw a service disconnect that was being used as a conduit for two feeder circuits. Is this legal?
Multifamily Dwelling Unit Service and Feeder Calculations
How to calculate the service for a single-family or a multifamily dwelling
Code Q&A
Q. I need to run a feeder to a pool house panel. What are the wiring methods required for this type of installation?
Code Q&A
When are tamper-resistant receptacles required?
Dwelling Unit Calculations 3
Apply demand factors for correct load calculations
Code Quandaries, November 2009
Q. Is it legal to splice conductors in an "LB" fitting?
Electrical Testing Feed

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