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this is what code says:, j* w& `, i* t: l
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG( j2 j* n+ u; _! x+ Y0 x3 _
copper or aluminum
& E3 }$ s. U& {$ b' {4 q(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including: e) z; i) t$ f2 T
No. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
P! ]& X1 D2 T5 |5 S- O/ u% M$ [such neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes; l. V& U* o- R; J1 d0 v* p
along the entire length of the conductor.% |. h, }# w0 G: j
(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure" r9 _2 f; P+ T. F' z+ {+ ]
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified
1 P6 G; H4 o) {7 S4 h+ ]circuit conductor of the other system, if present, shall be provided with a specific identification, and the. A9 j& A" p: n H1 I: l' Z8 k7 @
identification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not6 Q) E L6 k R+ X' b+ `- x2 |8 d
green) running along the insulation.
. i' }3 P4 Q: D! y, E# ~(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of
/ c: S& P' Q; L/ @an identified conductor; however, in the case of those flexible cords where the identified conductor is
% W& p, ^, x( W+ ^identified by a raised longitudinal ridge(s), the other conductors shall have no ridges.2 |1 d* H2 _" A2 W
(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked
8 T1 T6 C0 D6 E7 v4 }, f. E, nas the identified conductor by painting or other suitable means at every point where the separate4 o! [5 @3 V$ P! Q2 n
conductors have been rendered accessible and visible by removal of the outer covering of the cable, and
. M5 X5 p' c0 J/ R! ?the painting or other suitable means of marking the identified conductor shall not be permitted to render
! @; L7 i) d& x2 jillegible the manufacturer’s numbering of the conductor. |
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