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回到未来 发表于 2017-3-26 12:58 
4 ]0 K# f/ T f4 T. y6 Y请教J大,dry/damp/wet跟indoor/outdoor,这两种概念之间是什么关系? 4 D) _. S% _" Y0 _8 H
关于这三个概念,请参考如下:0 p* C* W+ y' C" ?0 f/ i
Location, damp – an exterior or interior location that is normally or periodically subject to condensation" f0 o, t8 [' P( n- E
of moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations.$ H- n$ M3 ?+ z$ j, h4 b6 ]
Location, dry – a location not normally subject to dampness, but may include a location subject to
3 L7 i0 W$ r6 q0 ^temporary dampness, as in the case of a building under construction, provided ventilation is adequate to
) C8 c2 F0 Z( q- G: Wprevent an accumulation of moisture.' e0 B: Z1 m* k1 D t
Location, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical
& p# Q9 a5 T. R4 _- M5 y% |; Uequipment.
' R# F5 {/ B, { `! t9 xINDOOR USE – Use in an indoor location or where wet contact is not likely to occur.
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