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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, H3 B; A8 g/ O% Y) m( r3 m
All electrical wiring on or within a luminaire shall be1 B% ?, m: M* L- `% U+ Z) h
(a) neatly arranged without excess wiring;$ S/ u# D0 D, ^0 x8 X. [* d2 k% t6 L
(b) not exposed to mechanical injury; and f! E0 c; F* ~" C
(c) arranged so that it is not subjected to temperatures above those for which it is rated.2 E4 k( g# |$ N
30-402 Colour coding
% [& d) B4 n9 ?6 y9 M% nNotwithstanding 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./ k+ o9 W" X5 X d( k
30-404 Conductor insulation
+ Q: W) p8 S! Z' E% O! N2 PLuminaires 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.$ F% c! n( v3 Q$ t0 r U1 d4 N
30-408 Wiring of ceiling outlet boxes
0 H3 L2 B1 B4 |$ C+ M(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.' w! j2 {# t3 J9 k
(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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