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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 , g3 B1 C1 \) W$ H( Z
* F, ]5 ~5 T8 D8 r7 B7 s9 @8 |2 p30-400 Wiring of luminaires
7 I& l8 k' [0 w7 _! D$ ^ CAll electrical wiring on or within a luminaire shall be0 C0 n: ], C, i& p
(a) neatly arranged without excess wiring;
% L4 ]! S/ |5 f5 W; D1 ~' R. T6 ](b) not exposed to mechanical injury; and0 P9 G7 z+ G1 B
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
& [$ P9 _# @, R" f30-402 Colour coding0 g# u/ } R7 G' t% D; j9 @
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.' H9 D0 c: t2 ~0 F( K! u4 Y$ F* V
30-404 Conductor insulation
9 z1 x2 A$ H0 V' ELuminaires 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 H- ? M" t2 i30-408 Wiring of ceiling outlet boxes
|$ o* _, u- d3 P(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.
1 O3 K% ?* h+ r I9 M2 @% n(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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