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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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C) R8 K1 I$ H! z2 D& D30-400 Wiring of luminaires$ ^9 o' R6 q, g# W4 k
All electrical wiring on or within a luminaire shall be) i9 H/ n( o# M% T9 X
(a) neatly arranged without excess wiring;
3 \- t1 _ g- o5 Y(b) not exposed to mechanical injury; and
$ j) a1 A: s" K: O- B8 z! M(c) arranged so that it is not subjected to temperatures above those for which it is rated." L, k) Y5 v2 d" |! g- n
30-402 Colour coding, t) R- n6 b; X! 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.
* k8 {3 y1 Q" u! Z- i& V30-404 Conductor insulation
/ V" K& ]" {& {! m: |$ ALuminaires 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.& i5 @; N3 u2 d: y
30-408 Wiring of ceiling outlet boxes# [# e2 ^' c4 Z$ |4 c, R& ~
(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.
. P/ s: Q* v& w(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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