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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 6 P* {* b5 v) N5 z6 U0 L6 b- ~* g
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30-400 Wiring of luminaires
) g+ _( G& i! n, D! @/ c5 TAll electrical wiring on or within a luminaire shall be
& A, u- d5 N3 Q- D) k* ?, @: \(a) neatly arranged without excess wiring;# @1 x. T2 b) K4 p! m$ m, O/ o
(b) not exposed to mechanical injury; and& b4 ]* M9 w6 ~% w# f9 ` V
(c) arranged so that it is not subjected to temperatures above those for which it is rated.- F% r: v1 ?0 @# r( |
30-402 Colour coding
# W: U. q2 H( w" G" B" ?& m/ PNotwithstanding 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.
( _5 D5 n$ @6 m$ R3 Z" Y30-404 Conductor insulation6 z- i; E1 M5 S: M$ @. q3 [" 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.1 O) ^9 ~4 Y9 ~6 ^. Y4 U, l1 e
30-408 Wiring of ceiling outlet boxes8 R3 c, ~6 Z, o, E
(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.$ F/ N6 X5 T9 X( r2 o0 x. g5 B
(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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