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回到未来 发表于 2017-3-26 12:58 
! {+ b, l5 y; W* \- C6 Z' \请教J大,dry/damp/wet跟indoor/outdoor,这两种概念之间是什么关系? ) p- |& z5 J5 e8 e0 a l4 f
关于这三个概念,请参考如下:
0 F- s: [, t! q1 [& L. hLocation, damp – an exterior or interior location that is normally or periodically subject to condensation
* F; v( H5 \; g$ |/ {% jof moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations.
0 q9 i- y$ f" @8 |( VLocation, dry – a location not normally subject to dampness, but may include a location subject to1 W3 J' O. T& f% k1 M; v Y6 d+ G
temporary dampness, as in the case of a building under construction, provided ventilation is adequate to) G0 m7 _% z7 u1 P* O! i
prevent an accumulation of moisture.
1 V6 ]2 A8 h' T+ W: w0 vLocation, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical2 Z% H& z& y2 T
equipment.5 T+ F; `/ f7 T1 n$ |2 `1 D" V
INDOOR USE – Use in an indoor location or where wet contact is not likely to occur.
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