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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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/ U3 ]& i/ c8 ?6 T30-400 Wiring of luminaires; b {1 s K$ n- I; `; l
All electrical wiring on or within a luminaire shall be4 W/ K( P+ M/ W/ g+ M8 k) \+ |
(a) neatly arranged without excess wiring;# M8 k- m3 F# n) u4 i
(b) not exposed to mechanical injury; and* E' |* r- x$ v) t
(c) arranged so that it is not subjected to temperatures above those for which it is rated., y$ Y5 ^( R: A9 W& H
30-402 Colour coding" U8 {; _) i" U2 F
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.
$ ~4 t e$ W \: [- K* G- b30-404 Conductor insulation
! I2 Z* G$ {1 N$ L: k$ tLuminaires 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.
2 D, ?. A& a" r2 D. n- S4 j+ m2 k30-408 Wiring of ceiling outlet boxes4 I4 h S' R7 i
(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' N N, P' f; g. L/ l1 h7 H4 P(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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