NFPA 70® - National Electrical Code (NEC) 2023 and the Changes from 2020

This is a State Board-approved online continuing education course for Electrical Contractors licensed in the State of Alabama. It is designed to offer a comprehensive overview of the 2023 edition of the National Electrical Code (NEC), providing electricians and non-electricians with an in-depth understanding of its structure, purpose, and practical application.
 

This online NEC interactive presentation covers key definitions, sections, articles, examples and tables of the NFPA 70®, aka, The National Electrical Code, and a summary of 2023 changes and updates. It encompasses all nine chapters of the NFPA 70®, whereby each chapter is thoroughly discussed, from general installation requirements to specialized systems and emerging technologies. The following chapters, including Article 90 Introduction, are briefly discussed below and illustrated in this course:

• Article 90 – Introduction: Explains the scope and purpose of the NEC. It sheds light on the difference between mandatory and permissive rules and directing users to interpret and apply the code properly.
   
• Chapter 1 – General: Sets the basis by discussing essential definitions and outlining proper installation requirements including grounding, clearances and electrical equipment approval.
   
• Chapter 2 – Wiring and Protection: Provides wiring requirements of circuits and protective devices, including grounded conductors’ requirements, overcurrent protection, and grounding and bonding.
   
• Chapter 3 – Wiring Methods and Materials: Focuses on electrical installations as well as acceptable wiring methods such as raceways, conduit, and cable assemblies.
   
• Chapter 4 – Equipment for General Use: Covers a wide range of electrical equipment (lighting fixtures, appliances, motors, panelboards) including installation and performance requirements.
   
• Chapter 5 – Special Occupancies: Reviews specific requirements and risks for special environments like hazardous locations, health care facilities and agricultural buildings.
   
• Chapter 6 – Special Equipment: Discusses safe integration for modern and specialized systems including solar photovoltaic systems, electric vehicle charging, generators, and industrial machinery.
   
• Chapter 7 – Special Conditions: Deals with power systems functioning under emergency or special conditions, such as emergency and standby systems, fire alarms, and energy storage.
   
• Chapter 8 – Communications Systems: Addresses proper installation and protection for low-voltage communication systems such as telephone, internet, radio, and TV cabling.
   
• Chapter 9 – Tables: Provides reference tables for conductor properties, conduit and tubing fill, and other calculation essentials useful for sizing and design.

This online NEC interactive presentation is intended for electricians and other technical personnel interested in learning about the National Electrical Code. Participants will learn insights into the most recent updates, with real-world examples that clarify how the code is applied in residential, commercial, and industrial settings. This course is designed to enhance knowledge of NEC compliance, safety practices, and effective system design. It is intended to emphasize clarity, accessibility, and real-life application, making it an ideal resource for professionals seeking to stay up to date with the latest standards in electrical safety and installation.