 鲜花( 0)  鸡蛋( 0)
|
本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
9 m5 d) D# w& N) E4 o7 Q& P0 z/ K) h' G6 H6 _
30-400 Wiring of luminaires
6 P/ D' s7 B; ]' _1 D9 B& X2 ~) sAll electrical wiring on or within a luminaire shall be
! O: b: g/ r0 Q& a(a) neatly arranged without excess wiring;
o- U% l1 I' n, X, Q" ?+ F(b) not exposed to mechanical injury; and
" X( u2 B( h9 U/ X h2 q(c) arranged so that it is not subjected to temperatures above those for which it is rated. f3 o3 z% y7 {4 f
30-402 Colour coding0 D. R K" s! ?6 S. ~
Notwithstanding 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) z0 ^0 I' `30-404 Conductor insulation
/ g& [; Z! m# z+ cLuminaires 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.
# A C$ O: u( h2 v6 J s30-408 Wiring of ceiling outlet boxes4 M0 o' f) A/ i: A; Q: y. i: 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.( F2 r2 F+ o. X' V& V$ Q
(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire. |
|