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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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/ u8 C1 ~' w% ^' w. {: X7 s+ h# V30-400 Wiring of luminaires
5 n/ F. n3 v# X* z; x: gAll electrical wiring on or within a luminaire shall be) e- p5 ?6 L- _- `' V3 |
(a) neatly arranged without excess wiring;) |+ Y& `, _+ ]# e. D+ K- L
(b) not exposed to mechanical injury; and
! ^; W- i! g/ Y' {9 \(c) arranged so that it is not subjected to temperatures above those for which it is rated.) ~* J' a- Z2 r" G
30-402 Colour coding, G' k6 G' ^8 z$ [( ^1 U5 P
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.
) w* ~( ?; M* D8 a+ {; z30-404 Conductor insulation
* S. S; ? e9 q! ^2 \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.
, D5 L: f- j% u/ @9 P% e30-408 Wiring of ceiling outlet boxes# ]/ w9 q7 h3 X2 [3 F- r0 o
(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# M% r% ^) i* Y" I
(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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