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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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8 _) f- G6 h/ k30-400 Wiring of luminaires7 d+ `0 Z& t( V: i5 V9 Z: }; ^* ]
All electrical wiring on or within a luminaire shall be% T( p/ z3 G! J% n. e P( ^
(a) neatly arranged without excess wiring;2 [. s; O4 d1 A5 B
(b) not exposed to mechanical injury; and* w4 ?2 t3 H; t; x, s
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
& `4 v; h* V$ j/ O30-402 Colour coding9 Q7 @ m/ }) c! |6 B, d( `
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.8 ]0 W6 ]2 R7 p. |7 p
30-404 Conductor insulation6 `# |9 s/ v! j) n, V: I
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.
+ |( b& @' [. ?+ F1 k30-408 Wiring of ceiling outlet boxes# M2 s2 R D0 M, [
(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.
/ i5 e# q; _; G$ Q(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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