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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 # t+ |( {$ l* c( s) v( N9 X
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30-400 Wiring of luminaires/ n4 j+ ]4 W0 [: u! r
All electrical wiring on or within a luminaire shall be
7 a0 _: n: w& n# ?(a) neatly arranged without excess wiring;0 x5 i1 u2 w7 t5 G& `$ d2 `3 M
(b) not exposed to mechanical injury; and R) L( s n, x( G3 W
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
8 k! T& s9 Q. K7 K/ W& o) S7 i1 e30-402 Colour coding
& u; X3 [' n0 cNotwithstanding 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.
5 v C, _( C5 K6 P; E30-404 Conductor insulation) z- I; L0 E C( f
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.5 L; C8 N5 M% Q/ f0 ]
30-408 Wiring of ceiling outlet boxes$ `3 r, E3 i2 J. A0 X0 w
(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.: {( V4 s2 d# D
(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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