 鲜花( 0)  鸡蛋( 0)
|
本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
- Q7 I; \. B8 z7 |( s, ]$ z- l% Y; Q/ \. V" q0 W+ O' q; c* {8 M; |6 O
30-400 Wiring of luminaires
; J7 ?6 T- Z& r% B; mAll electrical wiring on or within a luminaire shall be8 L7 t x9 t6 f$ V7 @+ A" w2 _# G
(a) neatly arranged without excess wiring;
( _4 h3 Y# p N3 p(b) not exposed to mechanical injury; and! Q( [2 E3 h: }1 k
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
" q. {3 D6 o0 S2 y" d3 p30-402 Colour coding
/ N# L) e/ @3 a- X. M2 T2 M) g" g2 n+ @6 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.
4 t g9 V9 M( S2 Q, K" p, R7 y30-404 Conductor insulation
9 w7 P) k" l/ N1 w3 |! [! s; OLuminaires 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$ \( ?# k6 \, R' d# `
30-408 Wiring of ceiling outlet boxes* Y. X B2 K2 n/ c$ F6 y
(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.
7 @, u4 L9 P1 a6 M3 I(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire. |
|