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回到未来 发表于 2017-3-26 12:58  ' o! z7 ]" n* |$ S
请教J大，dry/damp/wet跟indoor/outdoor，这两种概念之间是什么关系？
关于这三个概念，请参考如下：5 T+ u7 t- C) T, Q
Location, damp – an exterior or interior location that is normally or periodically subject to condensation4 G! w$ f1 E5 F; ]
of moisture in, on, or adjacent to, electrical equipment, and includes partially protected locations.3 V. `6 g/ v- P0 n, E$ s# _ _- Z1 x
Location, dry – a location not normally subject to dampness, but may include a location subject to) o9 `6 n% R& {
temporary dampness, as in the case of a building under construction, provided ventilation is adequate to
( V) g: X0 f) A. `8 xprevent an accumulation of moisture.
- ^- M" K9 ]# G0 t. I& {Location, wet – a location in which water or other liquid can drip, splash, or flow on or against electrical
- A' R: |+ y" _+ x1 |! Q! @' qequipment.4 I: T. Z# O6 g
INDOOR USE – Use in an indoor location or where wet contact is not likely to occur.0 p$ N! F9 R" B: N1 j
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