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this is what code says:) o4 ~7 @& g' X6 }% Q3 }! |9 x
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
7 U. o% L( m& Z {% Fcopper or aluminum
) C/ `4 u1 g% O5 {(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including' B: S) u" U* L0 [- a
No. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
' l. a% T4 n# K1 bsuch neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
# d; J8 A+ z' yalong the entire length of the conductor.
3 c, M0 q. Y: t- V$ c+ Y+ w(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure; H" `) f; J+ J R
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified
$ M4 m; q0 }5 \8 J1 ^& _+ O& B6 W5 bcircuit conductor of the other system, if present, shall be provided with a specific identification, and the
. g* I8 y, h! A; L aidentification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not# f# `( J: S6 F$ n5 x6 A
green) running along the insulation.3 Z* N3 v0 M" E0 J" y- N* P8 M; o
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of( \! x* c' ], I* y5 \6 F3 i
an identified conductor; however, in the case of those flexible cords where the identified conductor is
/ X! Z0 s; ?: ]1 ~* Uidentified by a raised longitudinal ridge(s), the other conductors shall have no ridges.
8 g- U0 ^7 J- Q! Q2 N& s# l& _0 f; ?(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked! j* D* x8 ~0 ?' z: h
as the identified conductor by painting or other suitable means at every point where the separate
! B# M4 y9 }$ n3 i( C9 iconductors have been rendered accessible and visible by removal of the outer covering of the cable, and4 V8 x6 `$ s1 u. t7 T9 [' E% e# g
the painting or other suitable means of marking the identified conductor shall not be permitted to render
3 B0 \. W- l' O. p+ oillegible the manufacturer’s numbering of the conductor. |
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