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回到未来 发表于 2017-3-26 12:58
8 L& _3 P" e* P/ Y请教J大,dry/damp/wet跟indoor/outdoor,这两种概念之间是什么关系?
# V7 T" @0 S; e' X5 O) ?2 B" o. e关于这三个概念,请参考如下:* G7 |- ]+ Y' o$ F, M3 ?+ h1 Z" s
Location, damp – an exterior or interior location that is normally or periodically subject to condensation: N" P3 i; Q7 b0 v" E6 u; @
of moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations.* N8 f. ^7 s/ [- M8 Q
Location, dry – a location not normally subject to dampness, but may include a location subject to
5 X. v/ G- R: @- C' P7 Vtemporary dampness, as in the case of a building under construction, provided ventilation is adequate to$ x/ N4 Z3 H8 \5 P9 S
prevent an accumulation of moisture.3 ?' f/ O; ~, H: p7 s( F5 h! @; a, @( R
Location, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical( P- v3 X9 g5 E% n
equipment.
6 o2 U$ i: s& UINDOOR USE – Use in an indoor location or where wet contact is not likely to occur.4 D: y) u/ c; f% h/ I6 w
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