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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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1 z" l# w# i' |) y8 K2 N7 Y' \; F30-400 Wiring of luminaires
1 L7 y) Q8 W! |9 S( t4 `* Y+ uAll electrical wiring on or within a luminaire shall be
- V) V- J( _/ L3 j(a) neatly arranged without excess wiring;0 c7 U- |( N! X
(b) not exposed to mechanical injury; and! _: s! j* h, {" P) s! I" v9 J* P% F8 v% ^
(c) arranged so that it is not subjected to temperatures above those for which it is rated./ R6 W& V4 z" x: v- z+ p1 b- Y: Z3 N/ V
30-402 Colour coding
) t9 J7 Y8 ^* K1 E& t$ jNotwithstanding 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., X' X/ w4 c0 J" S$ ?/ {
30-404 Conductor insulation9 H: I! o6 y1 K$ z' `0 d0 D% M
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.
S4 A7 c1 Q6 ~& w/ g* c30-408 Wiring of ceiling outlet boxes% s# Z% K4 H4 T
(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.
. ~& u( V' ?4 V6 L& |! N' 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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