2020 NEC Changes: Conductors, Wiring Methods, and Enclosures
This interactive online course covers the changes in Articles 300, 310, 311, 312, and 314 of the National Electrical Code®. Article 300 contains general requirements for wiring methods. Article 310 covers conductors rated 2,000V and less. New Article 311 covers conductors rated more than 2,000V. Article 312 covers cabinets, cutout boxes, and meter socket enclosures. Article 314 covers outlet, device, pull, and junction boxes; conduit bodies; fittings; and handhole enclosures. Notable changes include clarifying which fittings may be concealed, harmonizing building code and electrical code rules for stair enclosures, a complete rewrite of Article 310, a new article 311, specific rules for cable trays and enclosures used together, and major changes for boxes in the ceilings of dwelling units.
Demos + Pricing
Learn more about our courses, get pricing, and see our platform.
Frequently Asked Questions
What operational challenges does this course address?
This course addresses understanding and applying the latest National Electrical Code (NEC) requirements related to 2020 NEC Changes: Conductors, Wiring Methods, and Enclosures. This interactive online course covers the changes in Articles 300, 310, 311, 312, and 314 of the National Electrical Code®. Article 300 contains general requirements for wiring methods.
What real-world situations or incidents is this training designed to prepare personnel for?
The training is designed to prepare personnel for code violations and non-compliant electrical installations that must be identified during inspection or design review associated with 2020 NEC Changes: Conductors, Wiring Methods, and Enclosures. This interactive online course covers the changes in Articles 300, 310, 311, 312, and 314 of the National Electrical Code®. Article 300 contains general requirements for wiring methods.
What safety or compliance concerns does this course help organizations address?
This course helps organizations address current National Electrical Code (NEC) requirements tied to 2020 NEC Changes: Conductors, Wiring Methods, and Enclosures. It supports stronger awareness, more consistent practices, and better day-to-day decision-making during inspections and code-compliance reviews.
Which personnel or departments would benefit most from this training?
This training is most relevant for electricians, electrical inspectors, and code officials keeping pace with National Electrical Code updates, along with organizations seeking to strengthen knowledge, consistency, and role-specific readiness connected to 2020 NEC Changes: Conductors, Wiring Methods, and Enclosures.
How can this course support department readiness, consistency, or professional development?
This course can support department readiness and professional development by strengthening inspection accuracy and keeping code knowledge current as standards change related to 2020 NEC Changes: Conductors, Wiring Methods, and Enclosures.
How does this course fit into a broader training program?
This course fits well within a broader training program focused on NEC continuing education and code-update training for electrical and inspection professionals. It can be used to support onboarding, refresher training, continuing education, and more consistent performance across facility management teams.
