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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Learning Objectives
- 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 |
Course Applies To
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