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this is what code says:1 ^9 N p2 @6 Y2 R
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
3 u* I0 x8 E0 E+ c8 y# _copper or aluminum
" Y6 R% w% [& {0 \(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including% L. v# q8 A' c! V
No. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to# E( C+ U8 Q; P; f0 L+ n4 u
such neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
% |' ]" q- x" v- u1 I5 @) {+ b6 Malong the entire length of the conductor.
% B2 C# `! Y5 R(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure
! Z/ t2 s2 W1 L$ p Y7 u" L- cand the identified circuit conductor of one system is coloured by a white or grey covering, each identified: ?2 e7 H1 N0 |) l- T7 K
circuit conductor of the other system, if present, shall be provided with a specific identification, and the
9 ?# z' w3 k+ K" \* Y! |7 w0 qidentification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not8 ]. \ S- f% z0 _# b1 H
green) running along the insulation.* c- R8 ~9 c0 l, a5 [( J- D
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of
0 a4 I5 Y4 Z1 C# @2 z Ran identified conductor; however, in the case of those flexible cords where the identified conductor is6 Y: l, d8 T% G5 c# m5 u
identified by a raised longitudinal ridge(s), the other conductors shall have no ridges.
W& J# o! _( ^(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked
9 I' O4 g3 |) U" o6 {as the identified conductor by painting or other suitable means at every point where the separate
4 X9 R; z3 w+ T; `. Tconductors have been rendered accessible and visible by removal of the outer covering of the cable, and
2 Z# Y; G; z7 T/ uthe painting or other suitable means of marking the identified conductor shall not be permitted to render
% L/ S$ K0 r6 G& R3 P* Willegible the manufacturer’s numbering of the conductor. |
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