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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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, B% i! v: e) y4 _& L- I30-400 Wiring of luminaires
) a1 @5 D+ Z. I3 q" @All electrical wiring on or within a luminaire shall be
1 Z; ~( N3 {( r0 R* T(a) neatly arranged without excess wiring;- s; g7 |$ Q7 e4 h4 F) x+ q1 |" k
(b) not exposed to mechanical injury; and
( U, u$ r, n6 H; `8 n) }' O, s4 \: _(c) arranged so that it is not subjected to temperatures above those for which it is rated.
: s, A' T* i/ F2 u6 G. P/ ]30-402 Colour coding
" w/ y9 p( E) I& z; pNotwithstanding 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.: y9 C! K# W. ]0 w
30-404 Conductor insulation
- z6 f' f" L2 v+ Z% nLuminaires 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.
+ O3 z( k5 S5 P `9 O% ~8 O4 r. l! w30-408 Wiring of ceiling outlet boxes; G1 c& a: q, 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.
/ f4 r- a9 T( E- M M/ D(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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