 鲜花( 0)  鸡蛋( 0)
|
本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 7 Z+ _# K) L! k" Y
3 u5 I/ S: @- L, W. ]
30-400 Wiring of luminaires
0 \5 R2 j( |0 J& V9 DAll electrical wiring on or within a luminaire shall be
' U- x- N! K) l; V6 d/ l(a) neatly arranged without excess wiring;: [) J$ e, Q, x1 |6 X- a$ x: v
(b) not exposed to mechanical injury; and8 d4 X: Z1 ?" I2 v$ [$ d8 I
(c) arranged so that it is not subjected to temperatures above those for which it is rated.1 H( i& n1 [. h/ h" P! Z% b
30-402 Colour coding
5 r/ Q' v7 y- Q* R$ j d9 q5 ANotwithstanding 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.
2 z6 W5 O! z, g3 P) i30-404 Conductor insulation. f" _8 t; a* p/ r
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.
( R& r! I0 {' c- d30-408 Wiring of ceiling outlet boxes
, K# {; J0 K: d" x(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.
_8 e& J- n; X0 X# ~(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire. |
|