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this is what code says:) u0 _$ e% k. d: F7 U
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG( m6 |6 B/ @' k" K
copper or aluminum
3 n2 G2 y; @. v* Y+ t6 V(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
9 v! @0 H$ r5 ^0 ?No. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
" |5 h! D6 b& Z' M# i# r8 Msuch neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
% Y) Y6 b# ]3 S- Q/ _along the entire length of the conductor.( I3 C+ N+ Z$ \7 @) _
(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure
( \; y' i" B$ E" W4 n5 _/ s/ Uand the identified circuit conductor of one system is coloured by a white or grey covering, each identified
. E' k4 g8 _" a7 g2 D, {circuit conductor of the other system, if present, shall be provided with a specific identification, and the
% z& a. m# n4 @. r; xidentification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not
6 k9 u; u. M5 M: U7 o2 Vgreen) running along the insulation.$ s) y0 Z0 l6 K# V" u
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of
- X, `9 [2 F$ u" z Man identified conductor; however, in the case of those flexible cords where the identified conductor is
; D ]" {6 l# A8 Ridentified by a raised longitudinal ridge(s), the other conductors shall have no ridges.# {" k& {, [- f* s3 S1 D) r( B
(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked( L+ x( E! ?" o8 P7 M$ S1 t
as the identified conductor by painting or other suitable means at every point where the separate
; `/ r4 D% @0 A6 y7 dconductors have been rendered accessible and visible by removal of the outer covering of the cable, and; b; m: t; @1 N6 ]! a
the painting or other suitable means of marking the identified conductor shall not be permitted to render, s# P+ N& M# o7 a: `- c
illegible the manufacturer’s numbering of the conductor. |
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