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this is what code says:, _, D4 ]* O2 V: _4 O$ n! i
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG5 h6 A$ a. P! x+ j
copper or aluminum
5 m- j+ p) H/ d/ C(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
8 r" H# | T& V% JNo. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
. U2 C+ V G, F: U7 tsuch neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
/ n1 g! l% P! z* w8 malong the entire length of the conductor.+ c: e+ N' [. ` M
(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure
9 R+ D3 Z7 n2 g1 s; U/ w9 ^and the identified circuit conductor of one system is coloured by a white or grey covering, each identified
' T: s, K) C% x) Vcircuit conductor of the other system, if present, shall be provided with a specific identification, and the
' n/ v8 d- ^0 J: m+ Jidentification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not. e9 d, J" Q7 T1 d: c- V d
green) running along the insulation.
4 z0 ]7 C. Z! w% |: s* v(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of, h3 Q3 p+ f5 a L
an identified conductor; however, in the case of those flexible cords where the identified conductor is) r" z! {6 X( b$ M: x% y
identified by a raised longitudinal ridge(s), the other conductors shall have no ridges.5 J c& H; x( x# ]0 `; c. v. H
(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked
3 w3 V9 j* e. y9 t: pas the identified conductor by painting or other suitable means at every point where the separate: u! g& f& B' ^
conductors have been rendered accessible and visible by removal of the outer covering of the cable, and
* O8 x3 g! o# v, H* N, ]$ T/ J, H/ Hthe painting or other suitable means of marking the identified conductor shall not be permitted to render4 u% f/ a( r0 L
illegible the manufacturer’s numbering of the conductor. |
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