Learning the National Electric Code (NEC) and using that knowledge on the job is a very large undertaking. We have compiled various FREE resources to provide electricians, soon-to-be electricians, and readers like you with information about the NEC and other electrical training resources.
Note: We plan to continually update this list, if you come across an idea for an update or a resource you would like us to add, please Contact Us
Mike Holt Enterprises
“For over 40 years [Mike Holt has] been helping electrical professionals, by providing powerful training solutions for companies, individuals and schools. Whether you’re a student opening the code book for the first time, an electrician looking to take an exam, a journeyman looking to get to the next level, or an instructor training the next generation, [they] are here to help you with classes, books, DVDs, and training solutions.”
- Mike Holt’s Code Graphic and Question of the Day
- Free Resources
- Free Charts
- Free PDF on Generators and Standby Power Systems
- Illustrated Guide to Power Quality (PDF)
- NEC Exam Prep and National Electric Code Videos (YouTube Channel)
- Summary of Changes in the 2020 National Electrical Code (PDF)
- Forums – There are a variety of topics and you can register for FREE to join in the discussions!
Article: Top 50 Code Forum Topics for the Year 2020 – A few Discussions we thought could interest you would include:- 14: Solve This Service Call with 92 replies
- 16: Is this a violation with 91 replies
- 20: Tricks for Identifying Existing PVC? with 90 replies
- 22: Would capping off live wires be considered securing a circuit. with 86 replies
- 23: You charge what? with 86 replies
- 25: P = V * ( V / R ) = V2 / R with 84 replies
- 26: Grounding secondary of a 30KVA single phase transformer 480 to 208 with 83 replies
- 48: Need some opinions with 66 replies
EC&M (Electrical Construction & Maintenance Magazine)
“Providing expertise and insights into the latest electrical systems products, solutions and technologies being used in commercial, industrial and institutional building applications.”
EC&M – Moving Violations (YouTube)
Videos showing violations of NEC Codes
Electrical Code Quizzes
“…one of the best online tools around to help you prepare for an exam, learn the NEC or simply test your NEC knowledge. Test your skills with a free quiz.”
EC&M National Electrical Code Quizzes
“Take the Code Quiz challenge to test your knowledge of the National Electrical Code.”
Electrician Practice Tests: Free Online Study Site
“The main objective of this site is to provide one stop for the electricians who are preparing for electrician licensing examinations and any other electrician exam conducted by the state authorities. This site provides a platform to test your knowledge by practicing some electrician practice tests.”
Other Resources
Electrical Contractor Magazine: Library (Articles and Issues)
“…a monthly print and online magazine that serves the field of electrical construction. Published by the National Electrical Contractors Association (NECA), … and covers the electrical construction industry. It has been in publication since 1935. With 80,000+ subscribers”
Klein Tools Conduit Bender Guide (PDF)
“The 4 most common bends to know how to make are the 90° Stub-Up, Back to Back, Offset and the 3 Point Saddle bends. … Knowing the proper technique and method of making the bends will allow you to accomplish most projects efficiently.”
PLC (Programmable Logic Controller) Professor (YouTube Channel)
“…is solely dedicated to technical education, specifically industrial control systems and their supporting technologies.”
I think the admin of this website is actually working hard in support of his web site, for the reason that here every information is quality based
material.
I really prize your work, Great post.