2020 NEC® Changes: Focus on Wiring Methods

This interactive online course covers the changes in the Chapter 3 wiring method articles of the NEC, namely Articles 320 through 392 (AC cable through cable trays). Notable changes include new rules for cables in thermal insulation, a new article (337) for Type P cable, clarifying the different types of service entrance cables, clarifying the rules for stainless steel raceways and fittings, and addressing cable trays that utilize flanged openings.

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Course Details

Learning Objectives

By the end this course, you’ll be able to:
  • Identify the proper securing and supporting requirements for cables
  • Determine when table 310.15 C1 has to be used for ampacity adjustments
  • Name the conductors allowed for direct burial
  • Given a conduit and environment, select the appropriate fittings
  • List the permitted uses of liquid tight flexible metal conduit
  • Discuss the changes for cable trays.

Specs

Course Level Intermediate
Languages English
Compatibility Audio, Video, MobileReady

Ryan Jackson

Ryan Jackson is a combination inspector in the Salt Lake City, Utah, area. He began his career as a carpenter while in high school, and began doing electrical work at the age of 18. At the age of 23 Ryan landed his first job as an electrical inspector, and subsequently became certified in building, plumbing, and mechanical inspection, as well as building and electrical plan review. Two years after becoming an inspector, he was approached by a friend in the area asking him to fill in at an electrical seminar for him. After his first class he was hooked, and is now a highly sought after seminar instructor. Ryan has taught in several states, and loves helping people increase their understanding of the Code.

Course Applies To

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