|
|
回到未来 发表于 2017-3-26 12:58 
$ E- ` r9 B2 f \1 s5 i请教J大,dry/damp/wet跟indoor/outdoor,这两种概念之间是什么关系?
, e( G/ j7 C* R: e7 P关于这三个概念,请参考如下:! ^& ~+ [* Z8 x" H) s3 O3 a( P. C5 G
Location, damp – an exterior or interior location that is normally or periodically subject to condensation4 Q. `- d$ j3 J8 n* f9 I
of moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations.9 W# }! x' C% \
Location, dry – a location not normally subject to dampness, but may include a location subject to' w# B; j/ ?' T, x
temporary dampness, as in the case of a building under construction, provided ventilation is adequate to: V" |9 a) p p+ a" ]
prevent an accumulation of moisture.& }- \, F) X, h: f) O- f
Location, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical
& Q8 |* ^: V6 ^+ ^: F) fequipment.
1 U% M8 }+ j, U. U( y' I) cINDOOR USE – Use in an indoor location or where wet contact is not likely to occur.5 s( W6 \ V6 q* K( y0 i, {- H5 C6 U
9 e7 b/ x7 p* V4 S |
|