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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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- [( Y0 E& y# n+ J9 F30-400 Wiring of luminaires
4 [9 x1 \7 z. ~/ Y- L( EAll electrical wiring on or within a luminaire shall be
+ [- s; t% f q- @# p- m, o(a) neatly arranged without excess wiring; ^ n. l2 a: v+ E+ r+ F! A5 j
(b) not exposed to mechanical injury; and& r& Y. y% ~- g9 h2 ^4 [) N
(c) arranged so that it is not subjected to temperatures above those for which it is rated.. K6 `, I h# x! w( g
30-402 Colour coding P3 N* i- n0 M0 c% E
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.1 e; A7 c) e0 v S5 T" }7 b
30-404 Conductor insulation
/ W9 }( @) e8 j3 WLuminaires 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.
* {; L2 e' V( A8 t5 B30-408 Wiring of ceiling outlet boxes9 q, a) S+ y4 I, |6 z; R' T" L
(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 o* l% w0 v6 Q! g/ Q, k* w6 U5 @
(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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