本帖最后由 AASTAR 于 2011-1-31 19:58 编辑 ; \$ Q; n+ f. ]) T0 {! L3 x5 m+ ?) B* Y! e' Q5 ]! b4 Z
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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 ( U; ~. r$ s* n& H G) i( J5 `3 M' V; N5 A2 m30-400 Wiring of luminaires# r9 V( _5 d0 ^9 L2 \* R2 d
All electrical wiring on or within a luminaire shall be1 w5 @- b$ e0 Z; f: u' }; ?
(a) neatly arranged without excess wiring;# z* m8 t0 `4 @2 n6 k$ @$ T+ E0 _1 B8 v
(b) not exposed to mechanical injury; and/ s2 g- {5 V2 U
(c) arranged so that it is not subjected to temperatures above those for which it is rated.' I6 d. U3 c" T9 s3 X7 P3 S
30-402 Colour coding+ z% I8 b) W; 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. 5 I1 G3 Z# ]/ e- R30-404 Conductor insulation % D7 o3 I& s V: sLuminaires 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.: G4 L5 B4 h3 S7 s& z \0 D. f. o
30-408 Wiring of ceiling outlet boxes b& \1 o" c# ?9 }; g( 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. 9 d& I( P' R5 K- g(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire.