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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 ' t2 b" k7 C: l. [) h7 h7 P0 j6 Q
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30-400 Wiring of luminaires
5 b1 H y3 C3 ^- AAll electrical wiring on or within a luminaire shall be5 i, o/ m8 _8 X9 ^3 x
(a) neatly arranged without excess wiring;3 C5 f6 r4 {6 w4 n
(b) not exposed to mechanical injury; and1 e ^1 B' ^8 w. P/ ^6 b
(c) arranged so that it is not subjected to temperatures above those for which it is rated.+ q$ T% l# g& l8 a0 e
30-402 Colour coding
( O# `+ `8 ^6 Z& SNotwithstanding 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.8 k! ^9 B( u# D0 l- I
30-404 Conductor insulation
4 i3 n$ I: c! F5 z/ W( SLuminaires 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. g9 s# I5 h9 P- E30-408 Wiring of ceiling outlet boxes2 `+ B: k4 i9 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.
& t( ^, w/ g0 q(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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