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this is what code says:/ V" R4 y7 D/ D8 f
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
' R" P9 v( i2 x3 Q5 B* q. N2 v9 ecopper or aluminum
1 n/ f% o) {9 i+ Y(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
2 g y2 E& t' G- j+ J F: n9 A) {7 N. |No. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
* l3 P$ Q* ~' v7 usuch neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
! @$ ^+ N y& |4 malong the entire length of the conductor.% }0 C- I z0 y4 O/ U+ r1 q
(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure
" m# {0 P ` Zand the identified circuit conductor of one system is coloured by a white or grey covering, each identified4 e+ n2 Z; @5 h& s$ B3 f- M
circuit conductor of the other system, if present, shall be provided with a specific identification, and the
6 y2 `7 ]4 e! A+ ? r4 O) aidentification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not
: u( ^5 z/ p: n9 \. ggreen) running along the insulation.5 |5 N3 k; Q2 I! c* C+ p
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of+ f' [ ^( K. c. c$ U
an identified conductor; however, in the case of those flexible cords where the identified conductor is
8 u( e i R, C c9 sidentified by a raised longitudinal ridge(s), the other conductors shall have no ridges., q9 `% t6 p1 S) l
(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked S- h6 X ^' y, V* D. ]
as the identified conductor by painting or other suitable means at every point where the separate. x2 k' ]+ ? P l
conductors have been rendered accessible and visible by removal of the outer covering of the cable, and
+ h8 f+ s! r; w4 U( Pthe painting or other suitable means of marking the identified conductor shall not be permitted to render$ @" a% c" \& G4 d" }
illegible the manufacturer’s numbering of the conductor. |
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