本帖最后由 AASTAR 于 2011-1-31 19:58 编辑 , D' ]% P8 k: c+ c1 Z
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you think you are a smart ***, you want to help, you got to do sth instead of playing9 e6 i/ i5 S& x8 o0 Z4 d
trick.
; I0 U3 b. M8 \4 A( Y30-400 Wiring of luminaires# J) F& b6 e b4 b. @
All electrical wiring on or within a luminaire shall be U- M. k2 Y* r9 {" A( ~ n(a) neatly arranged without excess wiring;( j) N0 o! \: a- D
(b) not exposed to mechanical injury; and 1 ~/ A6 `- W& ?! F$ \* i(c) arranged so that it is not subjected to temperatures above those for which it is rated.5 L( |: t6 A9 Y+ N) c
30-402 Colour coding1 H. y) `7 A0 T: B+ V
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. F5 \; u0 O4 p* Y/ c) p' A
30-404 Conductor insulation # R N: H) W( W1 V+ [: KLuminaires 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.$ X4 d4 p2 [- L7 L8 E) c
30-408 Wiring of ceiling outlet boxes4 M& L: W, V7 T1 C4 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 Y! C; y" \ `/ 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.