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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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& o/ }. ]7 @/ O% {! E3 d30-400 Wiring of luminaires1 u( @: l% J( w! ^! {* p/ i% O
All electrical wiring on or within a luminaire shall be0 _: o0 P+ N- A+ n& \% o8 ]6 A
(a) neatly arranged without excess wiring;
, x/ m/ F+ j; Y(b) not exposed to mechanical injury; and- k" N. ]; }; a3 [5 y
(c) arranged so that it is not subjected to temperatures above those for which it is rated.3 r; W; @! H2 I- x
30-402 Colour coding2 C& `- S/ m) V% P% c: s( a7 ^+ ~
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.
/ M# v: A2 f, Z) q5 t$ [4 m0 y30-404 Conductor insulation
8 O6 R2 Z: Z3 _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.
, v; [$ s8 ~4 y! L, b7 N: _30-408 Wiring of ceiling outlet boxes
0 f ]9 `0 j" ]5 `6 K$ O- @(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.( c) [+ A1 i4 n& y/ S% p
(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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