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this is what code says:0 ~" a$ z/ x/ a) e- H
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
. d- k) F: H L/ e, o! Mcopper or aluminum2 p' M# {' ]2 o- e+ y, w Q( J
(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
1 l {) F6 u5 \No. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
% g8 A* u. s k3 f9 R- jsuch neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes: ^; l8 j7 d2 a% t
along the entire length of the conductor.
3 b' Z4 ?+ ~% H& z! K* g(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure v0 o# @3 N6 _, D& F$ C
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified
. l- A2 N, j, L, R+ g( Lcircuit conductor of the other system, if present, shall be provided with a specific identification, and the# D+ E- S* t, C) P1 g
identification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not5 |8 w5 _+ `5 x+ Q
green) running along the insulation.
; F+ p2 a9 u" D! J% T5 d(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of# b5 C# `) G- j7 l
an identified conductor; however, in the case of those flexible cords where the identified conductor is
' b7 X/ L% x. q7 L7 Y6 @identified by a raised longitudinal ridge(s), the other conductors shall have no ridges.
! p K' O# K$ f3 j2 @& o- O5 o(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked# n# L2 y+ g9 N; x
as the identified conductor by painting or other suitable means at every point where the separate
; S. z4 l- ?6 D; p9 M% tconductors have been rendered accessible and visible by removal of the outer covering of the cable, and
" q( P+ L8 @4 G1 V6 [" m6 d0 qthe painting or other suitable means of marking the identified conductor shall not be permitted to render; l/ ^6 J1 z$ Y( Y) F* P
illegible the manufacturer’s numbering of the conductor. |
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