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this is what code says:% `- a* w) }) A O
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
: D. {' ]$ ]( u' ]3 A2 ecopper or aluminum
% i/ b7 M! }! O4 m6 m% C- q(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
* E2 O. Z/ E, q: RNo. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to, H$ o6 i% m; i2 Y, R+ L+ ~% Z0 e
such neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
5 ?$ \& x# T$ Oalong the entire length of the conductor.
, v! g* \ S k* p0 Z(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure5 b( I1 e: Q7 `& @$ v1 n
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified
/ h0 Q2 L$ E: xcircuit conductor of the other system, if present, shall be provided with a specific identification, and the
5 l9 f* \8 U; z3 \identification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not
$ l0 ^$ Z; q" r* Y& b8 fgreen) running along the insulation.% ?2 \8 y$ W1 @. f& h) J. [! M
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of% @& u- T8 D+ A) k
an identified conductor; however, in the case of those flexible cords where the identified conductor is0 j3 w3 K+ @9 ~ a
identified by a raised longitudinal ridge(s), the other conductors shall have no ridges.
. W6 p6 h! e# Z" i) m7 S(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked) l, D' D+ U$ l2 h
as the identified conductor by painting or other suitable means at every point where the separate
. M! U% C5 V* _' n; \& Y$ y" @% cconductors have been rendered accessible and visible by removal of the outer covering of the cable, and: A/ o+ Y3 d+ R) ?5 I) L
the painting or other suitable means of marking the identified conductor shall not be permitted to render
$ z( ]6 }5 g; r- r6 y3 cillegible the manufacturer’s numbering of the conductor. |
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