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this is what code says:! Z6 b7 y- L! u3 m7 n0 \
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG0 S3 m1 Y P6 i' a( Q$ K& h: u1 p
copper or aluminum; p8 ]: A' u3 v* t& r) c* H, Y
(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
" w& N( G* R9 l3 a" xNo. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to3 t: }. d: ?$ c- `1 o4 D5 b3 U9 I
such neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
5 G [4 |1 y! y! \along the entire length of the conductor.
% r+ `; ?, V9 d, X( T(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure, I k" e$ G$ W6 u2 ?
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified6 [, P/ b8 I/ e# D+ Z
circuit conductor of the other system, if present, shall be provided with a specific identification, and the
% b' P4 H/ I& u5 P7 f$ Pidentification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not9 U' [) e' e+ a$ N) ~# L3 e
green) running along the insulation.' Y8 C6 w# ~) M$ \* r
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of
2 t& Y& h# H4 H4 C8 z i$ d: q" a2 B9 Lan identified conductor; however, in the case of those flexible cords where the identified conductor is
% V: d1 {! b! d3 pidentified by a raised longitudinal ridge(s), the other conductors shall have no ridges.7 H# h& g( p2 M3 [ {
(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked8 x! F. C% Z5 H
as the identified conductor by painting or other suitable means at every point where the separate
( O) x4 `- r: t# K: s- Bconductors have been rendered accessible and visible by removal of the outer covering of the cable, and# E$ I' \! G/ o. U! I4 _
the painting or other suitable means of marking the identified conductor shall not be permitted to render
- I6 c0 W/ t Z2 Jillegible the manufacturer’s numbering of the conductor. |
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