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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑 9 C9 b2 r7 ] ~! }0 P9 [/ v
& e7 Y$ \2 o# |6 o30-400 Wiring of luminaires; ^, u+ B) @$ ?0 P
All electrical wiring on or within a luminaire shall be) |/ Y" \4 }' A
(a) neatly arranged without excess wiring;
9 G# n" n# Z1 t9 B) U+ S& t E(b) not exposed to mechanical injury; and
, b* h+ {* u7 ~, `! |' N(c) arranged so that it is not subjected to temperatures above those for which it is rated.7 y* c" D$ q; [: @7 M' j& J
30-402 Colour coding7 r- U y$ Q* v" }, p
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., M0 Q! X/ Z- P- W$ K7 [7 T% ~/ _
30-404 Conductor insulation9 u! b. j! m, t2 k
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.1 e3 }8 i0 e8 f/ H* V; _9 ~% v
30-408 Wiring of ceiling outlet boxes7 e% o( T/ E, S
(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.
' W" L/ g/ T# T1 ^( q3 v(2) For purposes of compliance with this Rule, the ampacity of 90 °C wire shall be limited to the ampacity of 60 °C wire. |
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