 鲜花( 0)  鸡蛋( 0)
|
本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
F+ a8 ?' }8 Q1 s4 P1 h& y( Y7 h4 }; S% R1 @! N" _$ n
30-400 Wiring of luminaires; H$ E! k- J# a9 g& V: J9 L' r2 K
All electrical wiring on or within a luminaire shall be( b3 Q0 f# m, }# U3 H, n" @% c7 A
(a) neatly arranged without excess wiring;
5 N2 c, `# {( n8 {, w" u/ e(b) not exposed to mechanical injury; and
1 Z& s1 R6 o) Y4 F7 N" i. @& B. O(c) arranged so that it is not subjected to temperatures above those for which it is rated.9 O3 [! A% b$ ?3 D! R
30-402 Colour coding6 }2 c' `5 r" q& ]( Z
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.
9 U# j7 H4 [1 H+ z! P30-404 Conductor insulation
+ J9 ?0 A- {, Z% G4 ~, V: ?4 JLuminaires 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.& x! q) ?- e2 D8 i' _
30-408 Wiring of ceiling outlet boxes. Q. C/ A0 ] a( @+ C# z9 A, }% ?
(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 p3 a8 Z9 Z9 \0 w& B$ 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. |
|