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 all significant updates, revisions, and newly added sections, and covers key definitions, sections, articles, examples and tables of the NFPA 70®, aka, The National Electrical Code. It encompasses the first six chapters of the NFPA 70®, whereby each chapter is thoroughly discussed, from general installation requirements to specialized systems and emerging technologies. The following chapters, are briefly discussed below and illustrated in this course:
- 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.
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.
This continuing education NEC interactive presentation is intended to provide 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 with the following specific knowledge and skills:
Learning Objectives:
- To learn about National Electrical Code (NEC) 2023
- To familiarize with the NEC’s design and format
- To summarize the changes and updates to the NEC 2023 from the 2020 NEC Version
- To review the key updated sections, definitions, examples, and tables included in NEC 2023.
- To examine the revised requirements to wiring methods, conductor sizes, overcurrent protection, and grounding/bonding.
- To understand how code requirements evolve to improve safety and accommodate new technologies.
- To apply installation rules for flexible cords, switches, receptacles, and lighting fixtures.
- To explore the updated provisions governing wiring and equipment rules for hazardous (classified) locations.
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