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this is what code says:1 l# V. g7 q4 `5 O, e+ c3 [0 C
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
; a3 ^* @, H4 U7 ncopper or aluminum; h4 z, Y. ~' W! I& {
(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
`. o. w! v# A9 D. M) n) e TNo. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
( V* c3 C) d! xsuch neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
2 A, b) w- c2 |% v9 ` N! `* {. Nalong the entire length of the conductor.
; E) C% }* b* {: M) a& m' ?; \(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure) L6 l4 L+ P+ D$ }
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified
6 c& p1 W: P) }% \+ O. @circuit conductor of the other system, if present, shall be provided with a specific identification, and the
( }! h$ e: w" L! Zidentification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not( Q) V2 x7 }8 Q5 r% J" u) j! |- y
green) running along the insulation.! [* L3 ]8 w4 B
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of
9 Q; l/ S6 T7 ? j% W" D$ g7 {1 Yan identified conductor; however, in the case of those flexible cords where the identified conductor is
% n. J! C, k- N/ m$ X ]: v5 ^identified by a raised longitudinal ridge(s), the other conductors shall have no ridges.
% O# _! c% X6 u8 Q) ^7 J(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked
/ B! W6 }! a6 W( W) Mas the identified conductor by painting or other suitable means at every point where the separate' y9 n! h& [. M/ U& T. @! [3 W" B
conductors have been rendered accessible and visible by removal of the outer covering of the cable, and
) f7 H7 ?; z2 {5 T5 q5 Q* F5 W5 y! @the painting or other suitable means of marking the identified conductor shall not be permitted to render
4 _+ E' N, j+ lillegible the manufacturer’s numbering of the conductor. |
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