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回到未来 发表于 2017-3-26 12:58 / G7 f6 Q! M. H- |/ h3 }1 [
请教J大,dry/damp/wet跟indoor/outdoor,这两种概念之间是什么关系? " \7 k5 O5 ^, C5 {0 a+ q
关于这三个概念,请参考如下:
6 }& L0 G+ S: ELocation, damp – an exterior or interior location that is normally or periodically subject to condensation3 ^1 u. X3 m( @ [2 J2 v n
of moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations.0 ^8 M% A8 U" Q5 B. e$ c
Location, dry – a location not normally subject to dampness, but may include a location subject to3 N" @' K- F: `3 W" N
temporary dampness, as in the case of a building under construction, provided ventilation is adequate to
. c' ?8 ~1 h3 ?) Tprevent an accumulation of moisture.
0 M4 ^: E. i' o% V$ JLocation, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical
. q I! H+ ^. c; b4 aequipment.
* ]% f- U% V2 |1 q& bINDOOR USE – Use in an indoor location or where wet contact is not likely to occur.
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