Replacement receptacles are NOT permitted to be protected by a listed combination type arc-fault circuit-interrupter type circuit breaker. If , in fact, an arc fault is tripping do to arcs then how does one explain the vacuum phenomena. Exception 2 states that the exception in Section 210.12(B) does not apply to replacement receptacles. NEC 210.12(B) AFCI protection needs to be added when modifying or extending existing branch circuits in locations designated in 210.12(A). NEC 2017 Code Changes Chapter 2 - Wiring and Protection Changes from the 2014 code are highlighted in yellow. (3) A receptacle protected by a listed combination type arc-fault circuit-interrupter type circuit breaker This requirement becomes effective January 1, 2014. A forum community dedicated to professional electricians, contractors, and apprentices for residential and commercial work. In the 2017 NEC, this has been cleared up with the addition of two new exceptions. "If the doors of perception were cleansed everything would appear to man as it is, Infinite. Does the 2017 NEC Arc Fault Update allow for using AFCI rated receptacles only in a newly constructed home? Without changing the old fuse box into a new circuit breaker type panelboard, AFCI protection is difficult to provide when just simply replacing old two-wire receptacles. No, AFCI protection is only required for 15A or 20A, 120V branch circuits in dwelling units that supply outlets in family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms, sunrooms, recreation rooms, closets, hallways, or similar rooms or areas [210.12(A)]. NEC Codes for AFCI in Home Electrical Applications. This is a misprint as the intent was to refer to the exception in 210.12(D) which permits a branch circuit extension or modification of existing wiring, up to 6 feet, to remain without AFCI protection as long as no additional outlets or devices are being added. Q. Kitchen Countertop Surfaces: GFCI protection is required for 15A and 20A 125V receptacles that serve countertop surfaces. Both the 2017 NEC section 210.12 (D) and the 20RC section E3902.17 state that where branch circuit wiring is modified, replaced, or extended in any of the areas listed above, the branch circuit shall be protected by one of the following: A combination-type AFCI located at the origin of the branch circuit. Below is a preview of the NEC. We are talking arc flash to some degree. This code language conflicted with the requirements in 406.4(D)(2)(b) which allow a non-grounding receptacle to be replaced with a GFCI type receptacle. ARTICLE 210 - Branch Circuits Part I. Now, AFCI protection is NOT required for a replacement receptacle if all four of the following conditions exist: 1. This is the latest effort to keep us safe and could add some cost and complications to your wiring update projects. Arc Fault protection required for all outlets, defined by the NEC include all ⦠California . JavaScript is disabled. NEC AFCI requirements have been revised to include AFCI protection for all 120-volt, single-phase, 15- and 20-ampere branch circuits. Come join the discussion about trade knowledge, tools, certifications, wiring, builds, scales, reviews, accessories, classifieds, and more! However, as of the 2017 NEC revision, when homeowners update or replace failing receptacles or other devices, they are required to add the AFCI protection at that location. This article is the third part in a series that provides a review of the more significant revisions and new requirements included in the 2017 edition of the National Electrical Code (NEC). located in any areas specified in 210.12(A) or (B), sign in for electrical continuing education courses. Adding exception 2 to 406.4(D)(4) was necessary because without it, a literal interpretation of the previous wording would allow a replacement receptacle to remain without AFCI protection if pig tails were made inside the receptacle box to extend the branch circuit wiring up to 6 feet and then terminate to the replacement receptacle. For man has closed himself up, till he sees all things thro' narrow chinks of his cavern.” William Blake. And what does joule heating have to do with it. Do you think that there is no way that could start a fire? A two-wire, non-grounding receptacle is being replaced with a GFCI type receptacle per 406.4 (D) (2) (b). Mike Holt. Joule heating is basically running power through an element or metal. Here are some of the new 2017 changes to the National Electrical Code regarding AFCIs: 210.1 Scope â GFCI & AFCI Requirements Overview. The 2014 NEC requires AFCI protection for refrigerators. Understand the updated NEC 2020 code requirements for AFCI and GFCI. 210.3 Other Articles for Specific-Purpose Branch Circuits. Sinks: GFCI protection is required for 15A and 20A 125V receptacles located within 6 feet from the top inside edge of the bowl or sink. Electrical circuit-interrupters, such as AFCIâs (arc-fault circuit-interrupters) and GFCIâs (ground-fault circuit-interrupters), are devices required by the National Electrical Code® (NEC®) that are designed specifically to help prevent fires and electric shock. 3. AFCIs received rigorous testing by UL and became a permanent requirement in the National Electrical Code beginning in 1999. It appears to me that the NEC now requires, essentially, that all circuits be AFCI if they're not GFCI. AFCI Protection: Refer to 210.12(A) of the 2017 NEC, which states: All Dwelling-Unit 120 Volt 15a and 20a branch-circuits supplying outlets or devices in â¦âlaundry areasâ shall be AFCI protected.
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