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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 5 N$ C) Y4 f$ @7 r" ?* O+ u' V/ g
! i+ X) \1 ^6 r& k) m30-400 Wiring of luminaires
- v: h/ F$ p) RAll electrical wiring on or within a luminaire shall be
. O! f4 E7 b! O( q# _8 {% z: U+ L(a) neatly arranged without excess wiring; i+ A* Q' @! E* `# `6 O( b
(b) not exposed to mechanical injury; and% o) |% f; V Q6 e
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
* X1 w- l7 t6 F3 z1 w. ]. r& C30-402 Colour coding
9 Z/ }& N' |( l" h8 ~, X, MNotwithstanding 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.
6 O4 `2 r3 q! g' o( v6 f30-404 Conductor insulation W* k9 d5 x* t' }5 `7 t
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.
7 {3 f+ [! e, y4 i- r) s; s9 [) W6 f30-408 Wiring of ceiling outlet boxes# ]; ^0 X$ f) ~" _: d; Z }
(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.$ @- e3 Z- A! O. O8 U/ H
(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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