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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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* M8 \+ |+ q* v% S, o30-400 Wiring of luminaires
0 [( t t `% }# S3 O6 q9 e0 @0 cAll electrical wiring on or within a luminaire shall be
1 T* U" l4 }$ g6 x(a) neatly arranged without excess wiring;
1 J" D( M4 U; u( \$ z8 o1 K(b) not exposed to mechanical injury; and3 @. m( X( ]. ]( {/ r
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
3 ?$ R/ u) h' ?8 d7 n; x5 H# ~30-402 Colour coding0 k7 j$ k. p7 r G2 }
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.
9 F C9 J2 x# B30-404 Conductor insulation
C. o2 ] e _* G8 c: DLuminaires 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.; m" @6 T& m2 N3 Y
30-408 Wiring of ceiling outlet boxes/ r2 Q/ g8 \+ C, {+ ]1 Y
(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.
7 `5 h7 V F) {(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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