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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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/ q5 k# }6 s7 G6 t30-400 Wiring of luminaires, Q$ N5 P3 q6 ?; }: V
All electrical wiring on or within a luminaire shall be
) ?+ W- w; M* }! c7 W+ H2 P(a) neatly arranged without excess wiring;& {8 o1 G- S& Y. @. K
(b) not exposed to mechanical injury; and7 q3 e0 V# V# t
(c) arranged so that it is not subjected to temperatures above those for which it is rated.) L. Y8 ^1 X, M& d4 j5 `
30-402 Colour coding
" a& W, V- P: x4 FNotwithstanding 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.
' M6 ~' A {- C30-404 Conductor insulation
3 t* y8 ?7 o! n+ \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.# i l/ F: _' v3 \
30-408 Wiring of ceiling outlet boxes
! f0 m8 l) u! K. ^(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.
" h7 w9 a u* j3 V0 y& 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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