本帖最后由 AASTAR 于 2011-1-31 19:58 编辑 # |: |8 M- D y7 u" R( B! F- P4 c; d* c1 Q3 \; x, S( I( B
you think you are a smart ***, you want to help, you got to do sth instead of playing # f: r! f4 Z% c- etrick.
本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 9 A: j% Z3 {8 G Z& p$ H
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30-400 Wiring of luminaires9 ]7 V+ r% v! j. v- X
All electrical wiring on or within a luminaire shall be 1 C N0 ~+ p1 ?0 O) r( U(a) neatly arranged without excess wiring;) t. @9 w8 R0 ]- u. i
(b) not exposed to mechanical injury; and( e( E7 |- @, M8 e) m5 Y
(c) arranged so that it is not subjected to temperatures above those for which it is rated.3 d' b) X" V. a) T1 Z$ S. \
30-402 Colour coding/ Q. ~ C* o% w+ I- c/ X8 z& l
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. ( |# r& J3 d e; c0 e+ y4 p! G30-404 Conductor insulation 5 _# e8 e% q+ l' T8 s2 pLuminaires 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. + X1 Z! a' r+ N" S- e1 K( N* ^30-408 Wiring of ceiling outlet boxes0 j$ S7 ?: E! `1 D' |- b4 t: Y) V$ @
(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. 9 O7 E5 B$ _1 i0 E5 K(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire.