Amend NEC® 2017, page 59:
(3) Outdoors
Exception No. 1 to (3): Receptacles that are not readily accessible and are supplied by a branch circuit dedicated to electric snow-melting, deicing, or pipeline and vessel heating equipment shall be permitted to be installed in accordance with 426.28 or 427.22, as applicable.
Exception No. 2 to (3): A single outlet receptacle supplied by a dedicated branch circuit that is located and identified for specific use by a sewage lift pump.
ELR commentary: This applies only to dwelling units in North Carolina. This has been a North Carolina amendment for many years and basically allows a single receptacle supplied from a dedicated branch circuit to be without GFCI protection as long as it serves a sewage lift pump. The intent is to avoid a nuisance trip of the GFCI mechanism which could create a sewage backup in the plumbing system.
Which of the following is required to omit GFCI protection for a single phase, 125-volt, 15-amp receptacle installed in a wet location, outdoors at a single-family dwelling in NC?
| Please register or sign in for electrical continuing education courses. If you were already signed in, your session probably expired, please sign back in. |