|
|
回到未来 发表于 2017-3-26 12:58 
% C% a6 `% v) I( E; E请教J大,dry/damp/wet跟indoor/outdoor,这两种概念之间是什么关系?
; h A7 w4 k, d+ L3 i关于这三个概念,请参考如下:" m5 h# {, w0 L% K2 c! d) s
Location, damp – an exterior or interior location that is normally or periodically subject to condensation
+ F, U) M. ]6 D" pof moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations.5 L# c+ z" Y: Y$ f3 {
Location, dry – a location not normally subject to dampness, but may include a location subject to
3 m( t2 M2 k& H& T3 z+ V! S0 H2 Otemporary dampness, as in the case of a building under construction, provided ventilation is adequate to
+ m" o0 c, F/ g* \, _( yprevent an accumulation of moisture.% m$ Y% `* D$ g
Location, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical3 ^; q1 f4 h7 k
equipment.
+ I: Y" u5 w5 p( AINDOOR USE – Use in an indoor location or where wet contact is not likely to occur.
0 J! S$ j4 C: H' P* G& {
7 T5 n0 W5 h, c7 e |
|