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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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" G8 j, @/ Q; U2 m# B6 O30-400 Wiring of luminaires8 J1 U+ D' T' e, S e
All electrical wiring on or within a luminaire shall be
7 `$ h% l1 I1 d6 C. M(a) neatly arranged without excess wiring;% {, D+ @) b+ u3 b' Q; P
(b) not exposed to mechanical injury; and6 e! O* x2 F# v0 x# ~
(c) arranged so that it is not subjected to temperatures above those for which it is rated.. ^2 A- _! E7 [! }
30-402 Colour coding
: z* ~! w, ^ ?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.( n- b5 w. V: H& {
30-404 Conductor insulation
- r l8 s: t; n0 |9 U; |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.$ ~$ \: a' B) }& J0 X
30-408 Wiring of ceiling outlet boxes
4 Q4 G$ W/ i+ K. Y& 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." F: Q4 @& `2 o/ b) n
(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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