ASTM D3612用气体色谱分离法分析电绝缘油中溶解的气体成分的标准试验方法
日期:2012-02-10 17:40
zed may be indicative of the type and degree of the abnormality responsible for the gas generation. The rate of gas generation and changes in concentration of specific gases over time are also used to evaluate the condition of the electric apparatus.
Note 1Guidelines for the interpretation of gas-in-oil data are given in IEEE C57.104.
1. Scope
1.1 This test method covers three procedures for extraction and measurement of gases dissolved in electrical insulating oil having a viscosity of 20 cSt
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