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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 ' E8 }& E. {. e) z1 m7 @$ d
( h" [$ z4 F3 H7 Z: l+ I30-400 Wiring of luminaires
7 J& Z" ]; r$ c; Y* C- ^All electrical wiring on or within a luminaire shall be5 V+ C: E: c; @5 Y5 i( l& e
(a) neatly arranged without excess wiring;( p! ^8 S. u* q4 C f
(b) not exposed to mechanical injury; and
7 C7 \2 X, l V- C2 N(c) arranged so that it is not subjected to temperatures above those for which it is rated.
' D6 Z4 x. ~' K9 _& s30-402 Colour coding
% Y1 q# |" t B- c" u, L$ ^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.% D) ?4 T! U" v0 b, M
30-404 Conductor insulation2 f% ` g% y# ?) W. p1 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. y! b! S, [! U" i+ ]. {0 B0 X
30-408 Wiring of ceiling outlet boxes8 x9 k0 d- H* r. j# q. r
(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.
- g# x" J& m. @, p(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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