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this is what code says: m/ v4 N; B; p$ @0 Y& a7 V. C
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
2 J/ M$ j C x' C4 icopper or aluminum ]2 Q2 X8 e' }
(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
3 j+ B, f4 z6 G$ R @8 `3 T9 ONo. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
0 S( u: U8 d: ^- [1 msuch neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
! Z+ ]( F8 K# y2 }8 |along the entire length of the conductor.9 ]/ {" _- ^" t4 x; h
(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure1 F) f/ N* K' G8 H" x8 C
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified3 P6 t/ ^$ r, F2 f4 ]
circuit conductor of the other system, if present, shall be provided with a specific identification, and the
5 H s2 Z+ T" {4 Videntification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not
8 \+ h/ h1 B, O3 z: Sgreen) running along the insulation.
' j; Z; y: c5 s+ b(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of
, L2 m! l- g( D5 p8 F0 S) a$ }an identified conductor; however, in the case of those flexible cords where the identified conductor is6 G6 a0 j, \- ]. K
identified by a raised longitudinal ridge(s), the other conductors shall have no ridges.
+ P+ v3 |2 ]( B3 Y: L e; W4 n! u, k1 @(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked' W: I4 u9 A0 ^* i/ x' g* l
as the identified conductor by painting or other suitable means at every point where the separate
/ v# y: m8 {0 [; Hconductors have been rendered accessible and visible by removal of the outer covering of the cable, and4 ?( q7 L( W P1 ?% {
the painting or other suitable means of marking the identified conductor shall not be permitted to render
7 t8 y3 p- _; O2 k6 z* ]1 ~: J$ yillegible the manufacturer’s numbering of the conductor. |
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