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this is what code says:' d+ a8 \1 L8 t, S2 F$ p: @9 A
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
- H6 z( d. e' scopper or aluminum
3 S2 _6 W- K- o(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
; O6 x9 M# p( n: |+ t$ t4 G; ?No. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to
1 `7 k& b7 Y/ asuch neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes; M; p& F9 L3 _; S+ A2 e# E
along the entire length of the conductor.
; F/ j" V' i0 B/ o5 P(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure
+ p6 R6 |: d+ e- s$ Nand the identified circuit conductor of one system is coloured by a white or grey covering, each identified
0 X4 @6 H- D2 [. ycircuit conductor of the other system, if present, shall be provided with a specific identification, and the8 D) l3 ^1 w7 Q5 P" J' P+ Z
identification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not( a" |! A# }0 S& p; l3 O
green) running along the insulation.& H5 d5 r0 ^/ Z% e: [5 @
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of
- O9 ~$ d" m" o m' S- yan identified conductor; however, in the case of those flexible cords where the identified conductor is
6 c; W3 \9 v8 W5 b& Pidentified by a raised longitudinal ridge(s), the other conductors shall have no ridges.8 Y/ f4 V# ?( R T2 c3 [( m( z
(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked0 T1 }/ `7 `7 U G; c) ^9 Q
as the identified conductor by painting or other suitable means at every point where the separate" V. x+ f/ t* C/ p( H: I3 P
conductors have been rendered accessible and visible by removal of the outer covering of the cable, and7 o8 i- q+ i* i) @" |2 q# O
the painting or other suitable means of marking the identified conductor shall not be permitted to render1 u. k, u- ]2 I' O. p
illegible the manufacturer’s numbering of the conductor. |
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