2020 NEC Changes: Wiring and Protection

By the end of this course you will be able to: Describe the function of and changes related to Arc Fault Circuit Interrupters (AFCIs) 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