National Electrical Code (NEC) 2023 and Changes From 2020

This is a State-approved continuing education course is designed for General Supervising, Limited Supervising, General Journeyman, Limited Journeyman Mfg Plant, Limited Residential, Limited Energy Technician Class B, Limited Energy Technician Class A, Limited Maintenance, Limited Renewable Energy Technician, and Limited Journeyman Sign Electricians licensed in the State of Oregon.. 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 highlights significant updates, revisions, and new provisions introduced in NEC 2023, including key definitions, sections, articles, examples, and tables of NFPA 70®. It covers all nine chapters of the Code, addressing requirements ranging from general installation rules to specialized systems and emerging technologies, as outlined below.

• Chapter 1 – General: Reflects updates to key definitions, installation requirements, equipment approval, working clearances, and grounding concepts, improving clarity and overall code organization.
   
• Chapter 2 – Wiring and Protection: Includes expanded GFCI and AFCI requirements, updates to overcurrent protection, grounding and bonding revisions, new surge protection criteria, and recognition of limited 10-ampere branch circuits.
   
• Chapter 3 – Wiring Methods and Materials: Incorporates revisions to approved wiring methods, including conduit, raceways, cables, and flexible cords, with clarified installation, support, and protection requirements.
   
• Chapter 4 – Equipment for General Use: Addresses changes affecting receptacles, switches, lighting outlets, appliances, and utilization equipment, including revised kitchen island rules and expanded appliance GFCI protection.
   
• Chapter 5 – Special Occupancies: Reviews updated electrical requirements for hazardous locations, health care facilities, agricultural buildings, and other special occupancies to enhance safety in high-risk environments.
   
• Chapter 6 – Special Equipment: Discusses revisions addressing solar PV systems, EV charging equipment, generators, and specialized machinery to support emerging technologies and safe system integration.
   
• Chapter 7 – Special Conditions: Covers updates to emergency, legally required, and optional standby systems, fire alarm power supplies, and energy storage systems, emphasizing reliability and continuity of power.
   
• Chapter 8 – Communications Systems: Addresses clarified installation, grounding, and protection requirements for low-voltage communication systems, including data, internet, and telecommunications cabling.
   
• Chapter 9 – Tables: Revises and clarifies reference tables used for conductor sizing, ampacity, conduit and tubing fill, and other calculations. Updates improve accuracy, usability, and alignment with revised installation and equipment requirements found throughout the Code.

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.