Mike Holt

Mike
Holt
NEC Trainer / Consultant,
Mike Holt Enterprises
944

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.

Articles
Code Q&A: Sizing a Raceway 
NEC requirements for sizing a raceway
Track Lighting Fixture
Code Quiz of the Week: No. 7
Take this weekly quiz to test your knowledge of the 2014 National Electrical Code requirements
Workstation with Multioutlet Assembly
Code Quiz of the Week: No. 6
Take this weekly quiz to test your knowledge of the 2014 National Electrical Code requirements
Code Q&A: Definition of Emergency System  1
NEC requirements for defining emergency systems
Code Quiz of the Week: No. 5 6
Take this weekly quiz to test your knowledge of the 2014 National Electrical Code requirements
Code Quiz of the Week: No. 4 1
Take this weekly quiz to test your knowledge of the 2014 National Electrical Code requirements
Code Quiz of the Week: No. 3
Take this weekly quiz to test your knowledge of the 2014 National Electrical Code requirements
Code Q&A: Transfer Equipment Requirements 
NEC requirements for transfer equipment of emergency systems
Stumped by the Code? NEC Requirements for Sizing Equipment Grounding Conductors  2
Q. What are the requirements when replacing nongrounding-type receptacles?
Transformer Calculations  1
The NEC refers to transformers as “separately derived systems”
Code Quiz of the Week: No. 2
Take this weekly quiz to test your knowledge of the 2014 National Electrical Code requirements
Code Q&A: Acceptable Locations for Overcurrent Devices 
NEC requirements on acceptable locations for overcurrent devices
Code Q&A: GFCI Protection Requirements for Receptacles  4
What are the Code rules for GFCI protection requirements for receptacles?
Commercial Load Calculations — Part 2  2
If you were to watch daily operations at a marina [555.12], you’d see why its demand factors differ from those for other spaces such as hotel rooms.
Stumped by the Code? NEC Requirements When Replacing Nongrounding-type Receptacles 
Q. What are the requirements when replacing nongrounding-type receptacles?
Electrical Testing Feed
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