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本帖最后由 AASTAR 于 2011-1-31 19:56 编辑
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# ~& r! k; c, U30-400 Wiring of luminaires
/ ^1 A, v4 P7 SAll electrical wiring on or within a luminaire shall be
7 F: U& Z4 P' E2 Y(a) neatly arranged without excess wiring;; q* N, M1 I' {. k
(b) not exposed to mechanical injury; and" n# K5 i5 `* I, K
(c) arranged so that it is not subjected to temperatures above those for which it is rated.
7 B1 }; @! B* m/ g3 z$ Z30-402 Colour coding+ @8 \- E! E) n- O+ `( l: t, E6 y
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.
$ |: ]0 } R( ~# D# a30-404 Conductor insulation' b, e0 H! z) q/ h: e% j; r
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.: u2 v1 g& _& A% {2 n! c! D3 C4 e
30-408 Wiring of ceiling outlet boxes
/ H, `, P: [$ O8 [2 N(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.6 ~/ K, v+ \* ]. Z9 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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