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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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% R( a; _, T# h, u& w- a1 K5 V$ n30-400 Wiring of luminaires5 M3 m, P4 D! o% l! b
All electrical wiring on or within a luminaire shall be7 P e. `% I6 q J
(a) neatly arranged without excess wiring;! Z. a6 O8 ~2 N: V3 R* w' `3 ?; E. F
(b) not exposed to mechanical injury; and
7 Y* t0 B3 E. S(c) arranged so that it is not subjected to temperatures above those for which it is rated.+ f) m) p" X/ b
30-402 Colour coding1 N: t j) u6 e
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.
6 K- U7 G& [( }' }, o30-404 Conductor insulation; ?: q9 h! Z) \; G" O$ H
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.: U E& q: U0 @) f
30-408 Wiring of ceiling outlet boxes
9 E" F6 y2 U: z(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.9 f3 s! f0 |; O2 J
(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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