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this is what code says:, d6 b, \8 b, r; {
4-028: Identification of insulated neutral conductors up to and including No. 2 AWG
3 L( C' n5 B3 a1 ~0 m1 D4 r7 ?copper or aluminum
: t& Z9 m/ K$ u2 F(1) Except as permitted in Subrules (2), (3), and (4), all insulated neutral conductors up to and including
* H9 v+ Z8 d. \# f& H$ g4 FNo. 2 AWG copper or aluminum, and the conductors of flexible cords that are permanently connected to$ d$ s' ~$ R" Y/ c/ \
such neutral conductors, shall be identified by a white or grey covering or by three continuous white stripes
. z& b) Z8 t9 {' b. Q5 P8 |along the entire length of the conductor.* \4 l- D7 k' h. ?
(2) Where conductors of different systems are installed in the same raceway, box, or other type of enclosure% O9 x# m5 X ^* f$ f6 m
and the identified circuit conductor of one system is coloured by a white or grey covering, each identified
2 [+ }- w3 J. Gcircuit conductor of the other system, if present, shall be provided with a specific identification, and the
y. |5 w: N8 X5 P! S* H3 x- Tidentification shall be permitted to be an outer covering of white with an identifiable coloured stripe (not+ ~; ]8 X+ V& q: k% f4 D
green) running along the insulation.$ e, I |( P( } p
(3) The covering of the other conductor or conductors shall show a continuous colour contrasting that of
/ ~( l: R! ~0 R/ `4 l0 X4 Qan identified conductor; however, in the case of those flexible cords where the identified conductor is' f7 w8 r& z, \
identified by a raised longitudinal ridge(s), the other conductors shall have no ridges.
]2 h4 j9 ^6 b(4) For multi-conductor cable, the insulated neutral conductor shall be permitted to be permanently marked* E. c' w( A1 L4 ?
as the identified conductor by painting or other suitable means at every point where the separate. d4 C/ ?7 S5 P J% T( J2 O
conductors have been rendered accessible and visible by removal of the outer covering of the cable, and0 }( W/ N: @1 e7 [) M
the painting or other suitable means of marking the identified conductor shall not be permitted to render5 @$ \1 f4 V7 q8 k
illegible the manufacturer’s numbering of the conductor. |
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