本帖最后由 AASTAR 于 2011-1-31 19:58 编辑 ( P$ g, y, t; j5 U9 H1 Z5 a& W% G' K% Z
# d" t' P) u9 I3 j* e* Oyou think you are a smart ***, you want to help, you got to do sth instead of playing& J. R, F2 M0 E3 U" v6 K$ o. E7 O/ K5 ]
trick.
: K1 s$ C; T1 H0 @ _) w30-400 Wiring of luminaires 5 m% N' C& f. y. J# QAll electrical wiring on or within a luminaire shall be; T4 ]1 ?" j6 ~+ c6 R- n/ l
(a) neatly arranged without excess wiring;6 u1 p6 \' G. j# H
(b) not exposed to mechanical injury; and' l6 n' I6 |' P3 F" `
(c) arranged so that it is not subjected to temperatures above those for which it is rated.7 Q8 I/ a8 R& d+ e2 M y
30-402 Colour coding # @' C3 H$ G9 r# a1 j7 gNotwithstanding 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.( { R& I8 {) M& A& `% Y8 c
30-404 Conductor insulation # t5 F5 S% r1 o- {! a8 o$ 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. $ g9 Y& O! \, S2 }30-408 Wiring of ceiling outlet boxes2 R7 V/ z ~" `1 d" _8 m" u
(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.% c5 _7 C; R( |$ `8 e2 H2 E1 x( q6 v
(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire.