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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 , ]; y/ I* l" M* C- [ b4 h
, I+ T* Q* H$ Q9 m- y# S/ ~30-400 Wiring of luminaires( K- M3 L6 P9 L! e9 b
All electrical wiring on or within a luminaire shall be) D# ^+ p8 {9 x1 n
(a) neatly arranged without excess wiring;
* d8 o; j& l. u$ h2 }! m8 V(b) not exposed to mechanical injury; and
0 f& ^" e' Q" Z2 }' T, U4 {5 f(c) arranged so that it is not subjected to temperatures above those for which it is rated., v& c, w. k# w3 L
30-402 Colour coding
# b& v0 e& e2 L* H& f* xNotwithstanding 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.
$ s4 l5 T+ ]+ m* ]$ T2 G! N30-404 Conductor insulation
, ?; U" `* t2 s+ \ gLuminaires 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.2 ]. T N) J4 i8 o3 z7 c
30-408 Wiring of ceiling outlet boxes# d0 B Z/ G/ _3 N
(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! L7 D$ c" t
(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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发表于 2011-1-30 21:55
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