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 本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 7 O% w. T1 w: L+ K* e 
 
  r% F  @' B# H- \6 N1 j9 A/ _8 S30-400 Wiring of luminaires 
& ?% Q$ T! _2 F1 VAll electrical wiring on or within a luminaire shall be5 X( Z6 ~, ]6 ? 
(a) neatly arranged without excess wiring;1 [/ ^* p# M  D* v" B, K& Z 
(b) not exposed to mechanical injury; and* `6 P/ L& b  _5 ~- M& G3 H 
(c) arranged so that it is not subjected to temperatures above those for which it is rated. 
9 j% J. D! {, B6 M- }( [# J30-402 Colour coding 
: k$ v& g5 v8 MNotwithstanding 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. 
4 t/ ^4 V( q  ~  A6 Y; u30-404 Conductor insulation 
- X& c: A& _* I3 e5 y/ D% C4 h7 kLuminaires 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. 
( V3 K% i- ?4 b1 i: h8 f( E30-408 Wiring of ceiling outlet boxes 
! z+ V& z! X3 H(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. 
  g! z* }* s! 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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