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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 3 T9 ? S) u0 F
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30-400 Wiring of luminaires
" y$ p9 u% U VAll electrical wiring on or within a luminaire shall be" F$ o3 ]9 L4 U% X. s* d
(a) neatly arranged without excess wiring;' O, |7 w( {$ @. j! k
(b) not exposed to mechanical injury; and8 ]( S7 S; W7 H% a% ?
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
+ S6 \9 H9 r1 Z: c9 I f8 |30-402 Colour coding. K% w: V# n0 N, Z2 G5 ]
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; N4 A G: `1 E( I1 {+ E. P
30-404 Conductor insulation
r# L$ U* Z4 C& K s; {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." F, i; }2 Q' M9 N% a" |. E
30-408 Wiring of ceiling outlet boxes
7 b: L4 A b, U(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& y0 N. C8 p2 {3 j* V8 y' {( }
(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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