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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 / U2 a# ^8 w. g3 G h6 M- f
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30-400 Wiring of luminaires
* D% f: w; W, _7 @8 [% |! yAll electrical wiring on or within a luminaire shall be
& e. c# B& i2 K, C% y( d(a) neatly arranged without excess wiring;
* _% J; I! G% d: j7 ~(b) not exposed to mechanical injury; and
( c) g( c) ~- z8 p6 Z' ~7 Y(c) arranged so that it is not subjected to temperatures above those for which it is rated.
0 y- {% e+ b) h* k$ b9 [/ `30-402 Colour coding
5 D, V. B1 m7 }) q1 |6 {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.
, U, ^$ P' n0 {+ ^3 S. t( S30-404 Conductor insulation
# i7 n4 ]# M( w) HLuminaires 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.& Z# j% n' }) t, C8 c7 A
30-408 Wiring of ceiling outlet boxes
. a: K* V/ A; z7 G3 b(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.
& l! c! J$ U: I2 z(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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