2020 NEC® Changes: Wiring and Protection

Changes related to load calculations in the 2020 NEC® will place a new emphasis on maintaining equipment. Since reconditioned equipment requirements are completely new to the NEC®, we’ll show you how, and you’ll see how some changes related to these calculations will have a drastic effect on services sizes. This interactive online course will review various wiring and protection related changes to the 2020 NEC®. Included will be a review of requirements associated with arc fault protection, receptacle locations, feeders, load calculations, and overcurrent protection.

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Course Details

Learning Objectives

By the end of this course, you will be able to:
  • Describe the function of and changes related to Arc Fault Circuit Interrupters (AFCI’s)
  • Identify new requirements associated with AFCI and Ground Fault Circuit Interrupter (GFCI) reconditioning
  • Discuss the requirement concerning common supply equipment and multiple feeders
  • Describe the revised requirements associated with dwelling unit receptacle outlets at countertops, peninsulas, work surfaces, wall spaces, outdoors, basements, garages and accessory buildings
  • Examine the changes associated with receptacles in area where equipment requires servicing
  • Identify the revision concerning lighting outlets and wall mounted control devices
  • Discuss the expanded requirements concerning feeders, including temporarily installed feeders
  • Explain the load calculation revisions for both dwelling and non-dwelling units
  • Examine the expanded allowances for outdoor feeders and common supply equipment
  • Explain the expansion of barriers associated with service equipment
  • Describe the new requirement for dwelling unit surge protection
  • Identify the changes to the service disconnect rules
  • Identify new requirements associated with overcurrent device reconditioning
  • Discuss changes made to arc-energy reduction requirements

Specs

Course Level Intermediate
Languages English
Compatibility Audio, Video, MobileReady

Vincent Della Croce

Vince started his electrical career in IBEW Local Union #3, New York City, as a helper and progressed to journeyman and foreman electrician before relocating to Florida. He became licensed as a master electrician in the State of Florida in 1993 and operated a successful electrical contracting business. Vince is also licensed by the State of Florida as a residential and commercial building & electrical inspector and plans examiner.

Course Applies To

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