 鲜花( 0)  鸡蛋( 0)
|
本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
' q: d5 I4 I: u _1 Q* ?4 z3 w2 \! R7 h, f- ?/ u
30-400 Wiring of luminaires+ q0 t! V+ r$ b: M; U
All electrical wiring on or within a luminaire shall be
* t; ], x! }8 G(a) neatly arranged without excess wiring;
% X0 Q( I! ^0 }/ ]+ r+ b, F' M(b) not exposed to mechanical injury; and( ]7 e/ |! p# D, V
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
' \" N& ~$ E4 d; p, e7 ~3 S30-402 Colour coding
+ r: q9 r6 t3 P4 r8 V! YNotwithstanding 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.% d0 ]+ b9 L, ?9 w3 w
30-404 Conductor insulation
6 _2 K/ {8 o9 P. \. h1 a8 C3 yLuminaires 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.# z8 o" f4 M" W- l6 F2 M3 j6 T! \
30-408 Wiring of ceiling outlet boxes
5 |; r P- g( ?. x2 w9 h3 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.0 i4 w6 E4 S9 S1 ~
(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire. |
|