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this is what code says:+ i; \; j3 F+ @( u6 Y
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
5 m: b; C& X0 D6 i; e5 ?# x4 tcopper or aluminum
9 ]$ B' U! p# n4 `/ m; z# @(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
5 b' i% ]0 O3 c$ f4 B7 [No. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
/ ]) x6 ^$ L! m+ xsuch neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes' ?" S* v2 T4 w
along the entire length of the conductor.+ j$ D3 w" L( |* \) J. S
(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure, O2 x' }$ {7 U. x" _& N* J, o
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified
+ f& G6 r0 J K5 Fcircuit conductor of the other system, if present, shall be provided with a specific identification, and the: j8 e5 w9 r: O3 |( d' w4 x
identification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not
' x6 X' Q' S: n, N, qgreen) running along the insulation.4 G& E! E% q9 M3 q# h9 R8 L" [
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of
% l4 O: Y: m4 V- Kan identified conductor; however, in the case of those flexible cords where the identified conductor is1 n g9 j& M: p' N7 ^% c
identified by a raised longitudinal ridge(s), the other conductors shall have no ridges.
5 w; ^8 o) N, Y9 ^5 l8 ^& D6 G(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked
- d" k# K. k" v2 s% Mas the identified conductor by painting or other suitable means at every point where the separate; c$ }1 s2 c5 z% b
conductors have been rendered accessible and visible by removal of the outer covering of the cable, and. B" P* _9 M: X
the painting or other suitable means of marking the identified conductor shall not be permitted to render5 y, H | X% {* p% E
illegible the manufacturer’s numbering of the conductor. |
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