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回到未来 发表于 2017-3-26 12:58 
' f0 l' W: {# Q1 u9 ?3 y请教J大,dry/damp/wet跟indoor/outdoor,这两种概念之间是什么关系?
_4 k3 N5 X" m: O; R关于这三个概念,请参考如下:
8 w7 O' A: R6 F: uLocation, damp – an exterior or interior location that is normally or periodically subject to condensation5 v. U; [6 `5 Z
of moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations.) q6 U# D% ~( a( ?2 C$ n$ P9 F
Location, dry – a location not normally subject to dampness, but may include a location subject to
$ O% W+ r O7 G% v9 I; \temporary dampness, as in the case of a building under construction, provided ventilation is adequate to8 w* Z1 H3 ]4 w7 ?& g
prevent an accumulation of moisture./ C$ M) A: k4 P0 \/ h1 |! m/ E
Location, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical
/ x- S' t* u5 J$ l' Uequipment.- f8 A H5 L( W0 u- _8 F: x
INDOOR USE – Use in an indoor location or where wet contact is not likely to occur.# E6 t% B+ s* k# d! Y: |
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