|
回到未来 发表于 2017-3-26 12:58
* ]9 c- k, W" `3 n* q. T请教J大,dry/damp/wet跟indoor/outdoor,这两种概念之间是什么关系? * ~% W, n9 r% E# @
关于这三个概念,请参考如下:( t4 n7 q; D" q
Location, damp – an exterior or interior location that is normally or periodically subject to condensation% u: o+ Z# S6 K( e% L$ ?
of moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations., w9 y) x& \# d3 U2 f( \1 F1 O
Location, dry – a location not normally subject to dampness, but may include a location subject to
& R0 a; p' V8 D2 W/ btemporary dampness, as in the case of a building under construction, provided ventilation is adequate to) Y1 T! x7 X7 H: M, {$ n3 z
prevent an accumulation of moisture.
2 x% v! b1 [2 {8 ELocation, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical
& P3 M# q A- Y0 z# H( ]+ j& cequipment.2 p! @3 T7 {7 Y1 N; X
INDOOR USE – Use in an indoor location or where wet contact is not likely to occur.
; D3 q8 X; q& i, k
8 p- L. [, S" x/ L% Z7 C" P |
|