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回到未来 发表于 2017-3-26 12:58 
( K/ ? @' t5 M- a" ~' x, F2 W请教J大,dry/damp/wet跟indoor/outdoor,这两种概念之间是什么关系?
, J2 ^7 O) G% C% z0 L0 X& b: ~关于这三个概念,请参考如下:
5 v' h, |; m/ k7 yLocation, damp – an exterior or interior location that is normally or periodically subject to condensation% f7 V( ?4 k2 v3 `2 v7 j1 m9 h
of moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations.. Z. W4 ]7 n$ @- B! B' z0 U
Location, dry – a location not normally subject to dampness, but may include a location subject to
( S* t5 N5 X# J% |! Qtemporary dampness, as in the case of a building under construction, provided ventilation is adequate to
, t5 G5 d2 w0 |: L% Gprevent an accumulation of moisture.
' Y/ c' R5 o7 ]Location, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical
; x; `% y0 v+ R% f+ @& @5 l. gequipment.# ^4 R1 I) b L A. J1 K7 M
INDOOR USE – Use in an indoor location or where wet contact is not likely to occur.
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