鲜花( 0) 鸡蛋( 0)
|
本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
4 \5 E5 H4 Y6 y" R1 ]; a" {
$ h; c1 l) q/ T+ U$ o3 h& @30-400 Wiring of luminaires& |, h: L/ P8 |' f3 P0 @
All electrical wiring on or within a luminaire shall be
) D# J: r8 Q! B(a) neatly arranged without excess wiring;
4 |9 L% v$ @" C: H3 u4 R6 n(b) not exposed to mechanical injury; and' g% n- [$ y0 t, w$ m
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
( j( S/ v B# Y- ?; B30-402 Colour coding: N3 P4 V. l" W+ S+ ~* j3 I4 H% M
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.) D. H: \( V& V
30-404 Conductor insulation
o& N! e$ X# Q) x$ \: x: bLuminaires 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.
Q; q3 P1 g6 @; t5 r30-408 Wiring of ceiling outlet boxes# f3 C ~8 A+ f6 K* @+ y* y4 c
(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.1 Q% U4 w% B I4 h+ |4 X4 c, n
(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire. |
|