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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 ; |4 J4 G* j# a
! m! z& p( g c4 B30-400 Wiring of luminaires' q8 ]; |3 q( p
All electrical wiring on or within a luminaire shall be; }$ {" z/ P4 _$ @4 U; j; M
(a) neatly arranged without excess wiring;/ Z) C5 z9 R( x4 z+ D) ~
(b) not exposed to mechanical injury; and# ?& E) A- z2 e1 f0 e! J
(c) arranged so that it is not subjected to temperatures above those for which it is rated.( @, ?9 e1 W8 W
30-402 Colour coding
3 q+ J. A3 I4 n6 t) }2 dNotwithstanding 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.' s" q; }$ V( C9 R0 O5 h- m
30-404 Conductor insulation
0 |8 d7 H0 H3 S7 S8 V* ]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.
) S" b6 y F! d5 @+ y7 t, N5 L30-408 Wiring of ceiling outlet boxes
+ v4 P v; h! m2 \# P(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., e% b& {6 B( a6 U; f
(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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