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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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# S. V0 Z4 H" F) M1 [30-400 Wiring of luminaires
3 k5 I* _% o) s3 qAll electrical wiring on or within a luminaire shall be2 a% N; v9 j0 n( W! l1 g
(a) neatly arranged without excess wiring;# p& {: F) u1 \/ V, l1 [% T
(b) not exposed to mechanical injury; and
. _+ \& d, p1 l% S$ |5 t7 f$ B(c) arranged so that it is not subjected to temperatures above those for which it is rated.
! k1 H( }% s( ~9 d3 G9 Y30-402 Colour coding
' W0 l% X. {$ a, Q+ V, s) aNotwithstanding 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./ }/ \1 F# b; X: [* r
30-404 Conductor insulation
5 o9 @# @6 \1 c `6 @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.
" l W7 R# o" y( n! l30-408 Wiring of ceiling outlet boxes0 N$ k: P& `3 V2 i
(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.. e* i" D4 E- Q. D3 A9 M9 `- n
(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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