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this is what code says:# L: |# ?6 `. W' \" s" y0 C# l7 z
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
- D" {) u: v$ g( pcopper or aluminum
+ v7 D5 J0 v+ J. s5 D" x(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
0 P0 O, o. D( r# a3 S* `7 `: i3 wNo. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
: ?! w, y$ P1 L& S" _) jsuch neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes: H2 u$ r6 @: o6 J2 `$ E# c, k
along the entire length of the conductor.# g' A- |1 J$ Q6 [
(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure2 \' x" w7 x0 O8 n& k
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified
. P; b3 }. v' U; Ycircuit conductor of the other system, if present, shall be provided with a specific identification, and the
& z: }! P' e0 y# Y+ ?identification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not# v0 ?' Z* E# }8 w7 G
green) running along the insulation.
& t! v8 P( i, u, r; b(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of
. f+ ^8 b) v0 ?+ ?9 f/ Can identified conductor; however, in the case of those flexible cords where the identified conductor is
9 {( ?1 E' Z% M9 zidentified by a raised longitudinal ridge(s), the other conductors shall have no ridges.5 P. N( n3 g5 O6 J, a J- Q
(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked3 e' D8 f4 m p" p/ J4 S
as the identified conductor by painting or other suitable means at every point where the separate& T6 h- ?, B5 H9 ?
conductors have been rendered accessible and visible by removal of the outer covering of the cable, and6 ^; U1 a( e- Y9 \
the painting or other suitable means of marking the identified conductor shall not be permitted to render$ C- j1 h$ {' @& [ e6 }0 H1 E4 e
illegible the manufacturer’s numbering of the conductor. |
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