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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 / S0 u7 L) ~7 k& x
% M* ?& L7 p5 `1 d+ ]1 Y$ n30-400 Wiring of luminaires
R* [0 L- o+ t! vAll electrical wiring on or within a luminaire shall be
5 j6 D+ q- o2 j; _, z(a) neatly arranged without excess wiring;
* i( J" g9 R2 S1 `, W6 y(b) not exposed to mechanical injury; and* b3 c* b8 T0 E7 j" ?7 c
(c) arranged so that it is not subjected to temperatures above those for which it is rated.$ d- F# L: b* [
30-402 Colour coding
/ C; c( b: \3 A' X8 S% y+ KNotwithstanding 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 o: t2 L I% W+ r30-404 Conductor insulation2 v) x6 p/ D1 [; T( _8 t
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.$ s# Q h8 l- R2 n" r) p
30-408 Wiring of ceiling outlet boxes
& B8 M8 u) ?% d4 X1 O+ j( A(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.
0 @1 ^. X! b" U8 a 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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