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this is what code says:
1 I6 a, G8 \. l4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
& Z) x9 u9 d2 L8 f R8 ccopper or aluminum5 F4 M( S/ Z8 Q* O/ a
(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
' W3 p# n% M+ hNo. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to$ \7 ^0 m6 Y: b
such neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes3 v ~8 b" N: g* | r
along the entire length of the conductor.
4 n5 h! `2 t! y8 r6 B7 O1 k8 j(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure
1 ~$ u8 T# x6 y! X! U9 Pand the identified circuit conductor of one system is coloured by a white or grey covering, each identified3 I. S/ D' t2 |2 u& O
circuit conductor of the other system, if present, shall be provided with a specific identification, and the
' u6 B1 e0 F0 ?5 C/ t& b: c) ?3 uidentification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not
f& M$ g& B* \4 M* y& u# L) M( ]green) running along the insulation. p) _ ?, A' X/ k
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of2 j/ H, a$ P, c" r9 m
an identified conductor; however, in the case of those flexible cords where the identified conductor is
+ P! S% D( s# Q( r1 t* Midentified by a raised longitudinal ridge(s), the other conductors shall have no ridges.5 @) x s$ W! ? m1 ?! v
(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked6 V x' s2 d, \1 Z) ~1 z
as the identified conductor by painting or other suitable means at every point where the separate
, u! y$ {( n1 v7 K7 gconductors have been rendered accessible and visible by removal of the outer covering of the cable, and
- l% f& f5 F2 l9 T) b3 x7 S. b, Ythe painting or other suitable means of marking the identified conductor shall not be permitted to render
- Z; N4 f! c* z: u2 M; Billegible the manufacturer’s numbering of the conductor. |
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