本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 " U( [& {% T5 R 7 ~& {+ z4 Q4 x# ]3 b6 O4 v30-400 Wiring of luminaires * k: `. R/ N- T" ~2 lAll electrical wiring on or within a luminaire shall be 7 [7 M9 v8 A( L V* k" L- k(a) neatly arranged without excess wiring; # R+ B! t& F! M' j- @) Q, T(b) not exposed to mechanical injury; and 0 ?4 C1 O" {. L! l8 u. T. m(c) arranged so that it is not subjected to temperatures above those for which it is rated. - G5 e/ s1 L* _" U$ I2 o0 Z30-402 Colour coding 6 z- ?, u% I T0 U# c7 q7 yNotwithstanding 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.% P0 _5 [! S# ?& U$ `1 n: e! n
30-404 Conductor insulation) r" j6 p0 F! k T; q" W
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.' t1 z1 ]6 V2 E/ o1 O. h9 ]: u6 i; [
30-408 Wiring of ceiling outlet boxes4 [3 D. N3 o; G$ m" c z9 n* c" @: ?
(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. , X$ i% [. @1 P6 Y(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire.