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this is what code says:* Y: b+ m$ l5 M0 Z" ~2 @
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
$ W I* W/ d- l% o: }' gcopper or aluminum# I, u0 N8 S+ m" V
(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including; I$ J1 p6 j0 W4 ^
No. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
* u4 ?3 Q0 v# x, l) G9 csuch neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
9 J! e G5 ?- R! q5 G1 D' }along the entire length of the conductor.
" W h: X3 `# o* V/ h6 d(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure) @1 \8 K5 }$ W9 N7 x, D! h% c
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified
b C* A6 ^. H; i+ ]- H9 f9 Icircuit conductor of the other system, if present, shall be provided with a specific identification, and the
. h7 e) z* m. G. _identification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not; I; Q6 d: t# b8 u
green) running along the insulation.6 _! J' {$ i' d6 n& `5 ?8 t
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of
: s1 g$ @! b- v# e0 J X! k) f. kan identified conductor; however, in the case of those flexible cords where the identified conductor is" x) ^4 O3 w- D7 v1 B5 l: C+ m: Z) M
identified by a raised longitudinal ridge(s), the other conductors shall have no ridges.; C6 O6 [- A0 r' K
(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked
1 k7 h0 I" ~, E; h2 S7 Pas the identified conductor by painting or other suitable means at every point where the separate
+ D" h7 E8 l2 Q( v& Econductors have been rendered accessible and visible by removal of the outer covering of the cable, and
i6 K- e t( p# v) D: Y5 ~4 g& dthe painting or other suitable means of marking the identified conductor shall not be permitted to render2 U. l; S7 L$ L+ h4 A
illegible the manufacturer’s numbering of the conductor. |
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