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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 / o7 `; N* q+ f9 \
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30-400 Wiring of luminaires: X6 D W+ G6 o; V
All electrical wiring on or within a luminaire shall be- n; c* {, l/ e' r( o
(a) neatly arranged without excess wiring;
" s! w/ |; g: O( G4 ^1 r* Q(b) not exposed to mechanical injury; and
5 s$ @0 D+ U) j' s; h5 q* r(c) arranged so that it is not subjected to temperatures above those for which it is rated.' ^8 X/ l" s7 o$ @5 p% {9 i1 y
30-402 Colour coding
/ F) P: _ J" C' c" F% `; {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./ Y- Y2 ]7 Q+ Q2 t- t8 W9 R
30-404 Conductor insulation( h* ]' M% [( ^+ p0 a
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 [. w, X3 |$ d" d8 g30-408 Wiring of ceiling outlet boxes
* ?5 x7 R6 Y, Y9 B! ^- k: r(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.
$ ]! q7 U, G" a# L) ?3 b(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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