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this is what code says:- H5 D2 M7 k2 L. }
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
- l; m$ v/ _. ~- rcopper or aluminum
/ |1 X7 o7 }3 X(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including( M- c& P2 \3 Q5 u+ Z2 `4 D
No. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to( t5 K+ ^3 s# i% h
such neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
d8 z/ R" R* ]. z' @along the entire length of the conductor.+ t4 r2 y& H8 D
(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure4 n) P% B- j7 u$ z# |/ s; n
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified
) T( ^8 U: q2 |( z" Y Zcircuit conductor of the other system, if present, shall be provided with a specific identification, and the
7 _) A* g$ f6 \ Oidentification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not
: |* R; F7 X& wgreen) running along the insulation.
- L7 V) z S+ L& e' \(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of% ?2 _% e) q, f1 |0 x) A
an identified conductor; however, in the case of those flexible cords where the identified conductor is
; P" @5 M$ j) J! Sidentified by a raised longitudinal ridge(s), the other conductors shall have no ridges.
5 V; R8 B2 J( R2 j, ~(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked6 i# e$ m$ V- Z! p
as the identified conductor by painting or other suitable means at every point where the separate6 A4 Y0 I# u4 I6 e+ i
conductors have been rendered accessible and visible by removal of the outer covering of the cable, and$ X, z9 T( r2 _5 s
the painting or other suitable means of marking the identified conductor shall not be permitted to render
0 N# z' n4 b' s$ v4 jillegible the manufacturer’s numbering of the conductor. |
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