|
|
result from: be the effect of sth. 由…引起；由…产生
Below are several examples excerpted form EN60335-1
NOTE 2 The cumulative stress resulting from successive tests on electronic circuits is to be avoided. It may be necessary to replace components or to use additional samples.
22.32 Supplementary insulation and reinforced insulation shall be constructed or protected so that the deposition of pollution resulting from wear of parts within the appliance does not reduce clearances or creepage distances below the values specified in clause 29.
27.4 All parts of the earthing terminal intended for the connection of external conductors shall be such that there is no risk of corrosion resulting from contact between these parts and the copper of the earthing conductor or any other metal in contact with these parts.
………………….
If the body of the earthing terminal is a part of a frame or enclosure of aluminium or aluminium alloy, precautions shall be taken to avoid the risk of corrosion resulting from contact between copper and aluminium or its alloys.
19.13 NOTE Unintended operation that may impair safety can result from careless use of appliances, such as:
- storage of small appliances while connected to the supply;
- placing flammable material on working surfaces of heating appliances; or
- placing objects in areas near motorized appliances that are not expected to start. |
|
/1 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
楼主
显身卡
发表于 2007-12-26 12:54
发表于 2007-12-31 23:11
