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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 3 ^% b9 A; S: y/ o! w# m8 V
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30-400 Wiring of luminaires2 V, O+ t9 B6 Q5 C) c& m& F; ^
All electrical wiring on or within a luminaire shall be
, \8 y$ M) N4 ?# k! @(a) neatly arranged without excess wiring;! Y2 P3 k7 D: Q4 a% t E4 l
(b) not exposed to mechanical injury; and
; ?% h- b% I% A(c) arranged so that it is not subjected to temperatures above those for which it is rated., n1 _ c i$ ` B
30-402 Colour coding7 ^1 p8 |" |# |& g0 h) Y1 |! j* S
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.
7 s- Y: ]7 \9 b7 d u* U( G30-404 Conductor insulation: v* m; }, m+ ?. q) ]) J
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.* R0 U0 X' P4 x: [8 W( N7 B- S- i
30-408 Wiring of ceiling outlet boxes
4 y9 m0 h# `8 C(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.. M# y* S% W0 Y6 U9 ]; 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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