本帖最后由 AASTAR 于 2011-1-31 19:58 编辑 ) g/ ?( D6 r/ ]" Y& L. p2 Q. Q$ C
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you think you are a smart ***, you want to help, you got to do sth instead of playing% f9 D0 v: K# I0 Z a
trick.
本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 % ~. l6 Z2 Y8 G 3 Q9 b: i1 w3 n% v+ L30-400 Wiring of luminaires% A' k5 ?: R2 U+ G) g% c, C7 F! ]
All electrical wiring on or within a luminaire shall be $ a$ w9 O) f/ L3 [$ e4 d% e(a) neatly arranged without excess wiring; : V! \2 N" z+ I/ p(b) not exposed to mechanical injury; and$ q# _2 S; t) |8 A( m s! o4 C$ C F% H
(c) arranged so that it is not subjected to temperatures above those for which it is rated.- F' v" T2 l& u# r4 k! |+ h2 s1 h+ G
30-402 Colour coding ) e5 ~2 S. X2 R0 H+ n' @, 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. 2 Q J$ q# f& N30-404 Conductor insulation ' X6 n" n; D; o2 S( TLuminaires 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.: z f, a' s- [6 U2 A
30-408 Wiring of ceiling outlet boxes9 X+ j5 ~% F+ X; N& e
(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.: {6 w0 }$ y0 D3 {
(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire.