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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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30-400 Wiring of luminaires) n1 B7 `. y: M6 l) Q
All electrical wiring on or within a luminaire shall be' [2 `, ^" L7 T" @7 O& \; A- M; j
(a) neatly arranged without excess wiring;
6 Z) M# g5 U3 p* P# S. e(b) not exposed to mechanical injury; and
' z$ h; M! _" D: y. B1 W5 r' ^3 u! r(c) arranged so that it is not subjected to temperatures above those for which it is rated.1 Q* h3 E3 j& j4 `
30-402 Colour coding
; D0 V. t# H2 j: x& J" R8 C5 y; {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.; g ?8 C7 m- {& c R
30-404 Conductor insulation$ Y, f6 Z% ?- n/ v5 R
Luminaires 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.
5 o' Q6 Y& N. p3 s' G6 |- x3 h) t30-408 Wiring of ceiling outlet boxes
# ?8 V( i0 G$ Q6 l(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.
. c: f6 n) d- k" T: y. V1 d! w: D( y$ U8 q8 |(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire. |
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