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The National Electrical Code (NEC) is a crucial set of standards for electrical installations and wiring in the United States. It is essential for electricians, electrical engineers, and other professionals in the field to stay updated with the latest NEC requirements. Thankfully, there are numerous online courses and certifications available that can provide comprehensive knowledge and expertise in this area. In this article, we will explore the ten best National Electrical Code courses and certifications available online.

1. National Fire Protection Association (NFPA)

The National Fire Protection Association offers an online course titled “NFPA 70: National Electrical Code (NEC) Online Training Series.” It provides a deep dive into the NEC, covering topics such as grounding and bonding, general requirements for electrical installations, and wiring methods. This course is especially valuable as it is developed by the organization responsible for publishing the NEC itself.

2. Udemy

Udemy is a well-known online learning platform that offers several National Electrical Code courses. “The Complete National Electrical Code Course” is one of their most popular offerings. It covers the NEC in its entirety and provides practical examples to enhance understanding. Udemy also offers courses that focus on specific NEC topics such as residential wiring, electrical safety, and code calculations.


The Institute of Electrical and Electronics Engineers (IEEE) provides an online course called “Understanding the National Electrical Code” that serves as an excellent introduction to the NEC. It explains the purpose behind various code requirements and helps professionals interpret and apply the code effectively.

4. Mike Holt Enterprises

Mike Holt is a recognized expert in the field of electrical training. His company, Mike Holt Enterprises, offers a comprehensive online program titled “Understanding the National Electrical Code.” This course is designed for individuals who already have a basic understanding of the NEC and want to enhance their knowledge. It covers advanced topics such as electrical calculations, grounding, and service requirements in great detail.

5. Electrical Association

The Electrical Association, a respected organization dedicated to advancing the electrical industry, offers an online course called “NEC Update Training.” This course is geared towards experienced electricians who need to stay current with the latest NEC revisions. It focuses on important code changes and provides practical guidance on how to comply with them.

6. National Joint Apprenticeship and Training Committee (NJATC)

The NJATC is a leading organization in providing training for electrical apprentices and journeymen. They offer an online course called “2017 NEC Code Update” that covers the significant changes made in the most recent edition of the NEC. This course is ideal for professionals who want to ensure they are using the most up-to-date code requirements in their work.

7. LinkedIn Learning

LinkedIn Learning, formerly known as Lynda.com, offers a variety of National Electrical Code courses for professionals at different skill levels. Their course titled “Learning the NEC” is highly recommended for beginners. It introduces the NEC, explains its structure, and covers important concepts. More advanced professionals can find courses focusing on specific NEC topics such as industrial facilities or electrical maintenance.

8. Trade Mastery

For those looking for a more interactive learning experience, Trade Mastery offers an online course called “Master The NEC.” This course combines video lessons, quizzes, and interactive exercises to help learners grasp the NEC concepts effectively. It covers essential topics such as conductor sizing, overcurrent protection, and grounding in detail.

9. National Electrical Contractors Association (NECA)

The National Electrical Contractors Association provides an online course called “Understanding the NEC.” Developed by industry experts, this course covers all aspects of the NEC, including the 2020 edition changes. It is suitable for professionals at any level of expertise and offers practical examples to reinforce learning.

10. Electrician Education

Electrician Education offers an online course titled “NEC Certification Training.” This comprehensive program focuses on helping individuals prepare for the Certified Electrical Inspector (CEI) exam, which tests knowledge of the NEC. It covers an array of NEC topics, including grounding, wiring methods, and equipment installation.


Staying up-to-date with the National Electrical Code is essential for professionals in the electrical industry. The ten online courses and certifications mentioned in this article offer a range of options for individuals seeking to expand their NEC knowledge and expertise. From beginner-level introductions to in-depth examinations of specific code topics, these courses provide valuable resources for professionals at all skill levels. By investing in these courses and certifications, professionals can enhance their understanding of the NEC and ensure they are continually delivering safe and compliant electrical installations.