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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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30-400 Wiring of luminaires& C! [9 |( N) q( n# R
All electrical wiring on or within a luminaire shall be# T% E' D" c- Y4 c0 O
(a) neatly arranged without excess wiring;% i( ~8 z. ?8 D+ `. j5 e: C* ^6 n
(b) not exposed to mechanical injury; and6 r7 n# h3 u) _. u; o
(c) arranged so that it is not subjected to temperatures above those for which it is rated.1 V E, C, J3 G
30-402 Colour coding2 _ U3 {8 ]- C- j. @
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.7 d& y: ~& j0 m* A
30-404 Conductor insulation
/ x" b1 O9 n9 f) R6 ELuminaires 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.
- E; d' z+ w+ L1 ?5 P W7 [) ~30-408 Wiring of ceiling outlet boxes+ V8 P9 u% |& J: k
(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.) o* M) X q- _4 R
(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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