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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 4 D2 R3 t4 \: |- X/ X3 X: I" j
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30-400 Wiring of luminaires2 R, {- t5 {1 }
All electrical wiring on or within a luminaire shall be9 V2 U3 Y' ]7 p
(a) neatly arranged without excess wiring;' \; N$ g$ \+ ]
(b) not exposed to mechanical injury; and
! K) I ^, W3 H(c) arranged so that it is not subjected to temperatures above those for which it is rated.- y* r1 z+ D, d% g! d! P$ T
30-402 Colour coding
% z$ t5 ~' c9 W! i% N. r/ F1 @Notwithstanding 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.
3 W: I# D( u) B# `. E+ Z- g4 A1 Q7 @30-404 Conductor insulation% L) C W8 G% s0 s8 ~) W1 G
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.
( K8 x. _1 g8 q30-408 Wiring of ceiling outlet boxes) d$ D! E# z% R7 [# v. j
(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.
; N. ^. _1 e: ]2 P' r' ^" L& z! f(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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