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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 - S$ Z. B- M( V9 |3 E! O$ g4 Y
# ] Y- a% J5 Z30-400 Wiring of luminaires
: @6 f: f/ S7 |( n6 F% jAll electrical wiring on or within a luminaire shall be
2 n# Q( _2 K" G; M6 a1 `(a) neatly arranged without excess wiring;( z$ i# V9 G. a- Y A
(b) not exposed to mechanical injury; and1 v- v. j6 E8 i, F' W5 ~
(c) arranged so that it is not subjected to temperatures above those for which it is rated.6 W2 L8 k X, H1 h% Z z& C+ W
30-402 Colour coding- s4 s9 V/ q5 x5 X$ U3 R
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., y+ e& }1 j2 c; y% y
30-404 Conductor insulation6 n8 A/ @! ~1 h! C
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.
9 l3 g' S2 c/ o; T, p; N30-408 Wiring of ceiling outlet boxes
' R6 _& W. `% }' T(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.3 H- Z B# S) Y C
(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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