本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 , W* v! N0 z! m. @& a1 |1 \7 x( k$ Z: J9 ~
30-400 Wiring of luminaires& }+ [4 Z8 f% b6 _* d: y
All electrical wiring on or within a luminaire shall be' \/ L+ s( H" ]; n
(a) neatly arranged without excess wiring; + a* W* J" F6 @2 N N5 F3 m5 T(b) not exposed to mechanical injury; and$ i+ q( K5 Z- T6 Q9 Z" S/ @( s) N
(c) arranged so that it is not subjected to temperatures above those for which it is rated.+ T; d9 { q c4 T0 x9 ]
30-402 Colour coding 4 f4 M3 K; N/ }9 A: W: R" Q6 vNotwithstanding 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./ d8 b; x8 l2 U7 ]% v1 c3 ]
30-404 Conductor insulation 0 y9 u/ c& m' M* \4 v2 D! PLuminaires 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.3 u- @/ ^+ p. s( u6 r8 r! a
30-408 Wiring of ceiling outlet boxes6 b" e. X* O$ T1 O" N
(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.: |3 W( @8 G+ p7 I+ }# z
(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire.