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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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30-400 Wiring of luminaires
/ n% i7 u, J% O8 U+ v5 \6 ^! M" tAll electrical wiring on or within a luminaire shall be2 D* a: v3 O, x2 w
(a) neatly arranged without excess wiring;
$ \8 Z/ }" f. P* }6 `(b) not exposed to mechanical injury; and5 h( R3 R# t& R e( b4 x
(c) arranged so that it is not subjected to temperatures above those for which it is rated.: A3 t' `6 c9 \% ]8 |& q5 s) T; U6 N
30-402 Colour coding
7 T) I9 `6 ~& A. {: KNotwithstanding the requirements of Sections 0, 4, and 10 with regard to the colours used for distinguishing and identifying conductors, a continuous-coloured tracer in the braid of an individual braided conductor shall be permitted for the supply conductors of a luminaire, the colour of the tracer being black, white, and green for the ungrounded, identified, and bonding conductors respectively.2 m9 _# T; J" G; j5 F8 _" W, r
30-404 Conductor insulation- ?7 [# @- P1 T
Luminaires shall be wired with conductors at least No. 18 AWG, having insulation suitable for the voltage and temperatures to which the conductors may be subjected.& g- }, b- @8 P6 k4 k9 O) ^
30-408 Wiring of ceiling outlet boxes
9 N, K9 T% W' X; a& _0 d(1) Branch circuit conductors having insulation suitable for 90 °C shall be used for wiring of ceiling outlet boxes on which a luminaire is mounted, except for boxes in wet locations where Type NMW or NMWU cables are used.
8 ~/ ^0 D* }4 |/ m$ ~7 [(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire. |
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