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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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+ q/ x2 y j) j( ?30-400 Wiring of luminaires( ?) E5 u4 F: i, n
All electrical wiring on or within a luminaire shall be
' C' X0 d6 M7 k7 o; F(a) neatly arranged without excess wiring;
, E6 o6 B6 b2 i/ M5 E(b) not exposed to mechanical injury; and
9 k; V! z. u$ h% F+ M, b, j7 l; Q(c) arranged so that it is not subjected to temperatures above those for which it is rated.
5 x4 c2 i% |. X$ u1 B. X30-402 Colour coding( }7 Q1 ?- t1 W: [: n7 V3 n
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.
7 h$ E- s# E5 A30-404 Conductor insulation
$ P$ |4 v/ t: Q5 K8 B+ 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.6 Q5 n, C/ \9 K9 x- E( R
30-408 Wiring of ceiling outlet boxes
& l/ Y8 E: ^* T(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., _4 P! k" w# F! Z+ U5 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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