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回到未来 发表于 2017-3-26 12:58 
- A- o+ W6 C7 o6 o ^/ O/ O: r) x请教J大,dry/damp/wet跟indoor/outdoor,这两种概念之间是什么关系? ! J7 Q" ^) n4 g' A' r& y
关于这三个概念,请参考如下:
?$ I3 j- R3 ^2 |: xLocation, damp – an exterior or interior location that is normally or periodically subject to condensation* s9 d A: o: J2 P$ Z& ^2 D! r \! r
of moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations.
. n o! M6 ?$ eLocation, dry – a location not normally subject to dampness, but may include a location subject to
6 v- Q8 ~+ o* R9 `/ @4 ttemporary dampness, as in the case of a building under construction, provided ventilation is adequate to' l& _, u, [# G( L
prevent an accumulation of moisture.
( `% ^8 J2 n) h0 `* K6 a- mLocation, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical* X/ I: y! i3 Z6 v% S U4 T
equipment.
0 e% S+ \( Q8 \INDOOR USE – Use in an indoor location or where wet contact is not likely to occur.7 ~! q$ ~: J' b. N4 ]/ k) B% V
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