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this is what code says:) r+ I ~' |, w. T/ T+ Q; H- S$ }+ T
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG$ V" o4 ]2 q2 Z2 A* L: c& a
copper or aluminum
v5 x. S& T6 T! [4 e(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including* y& i& ]6 T3 i! V6 _& ?9 D+ B8 n
No. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to5 J( T1 W3 \. j1 F& }" _, W
such neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
' u( q- \* _7 e- Palong the entire length of the conductor.
! W) t- \/ K6 ^. ](2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure
" i9 t! i- a" F6 e, V; ]8 c/ {' ?; zand the identified circuit conductor of one system is coloured by a white or grey covering, each identified0 }( m8 j/ r% j" H
circuit conductor of the other system, if present, shall be provided with a specific identification, and the
- Q6 H2 E! y' L4 T6 l0 l$ Q2 Z' midentification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not
0 \9 W. V' B0 ~6 Ogreen) running along the insulation.* c2 r' `4 l* j" i0 p$ y
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of; }; K( m @! ]% b0 D$ l
an identified conductor; however, in the case of those flexible cords where the identified conductor is
L1 A" L1 o, ~7 L" w- o1 ?identified by a raised longitudinal ridge(s), the other conductors shall have no ridges.4 u3 G5 W9 e# J
(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked5 w+ b0 a; h- \; e
as the identified conductor by painting or other suitable means at every point where the separate
7 t+ P, J& S* y+ E) g" X iconductors have been rendered accessible and visible by removal of the outer covering of the cable, and6 m3 O" b4 a( j1 } H5 u2 z0 _7 O' D
the painting or other suitable means of marking the identified conductor shall not be permitted to render; Y" Z7 |5 z& q/ ], Y) ^
illegible the manufacturer’s numbering of the conductor. |
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