A century of dissolved gas analysis – Part II
In our upcoming October 2019 edition, our regular columnist Marius Grisaru talks about his research on DGA.
Diversity of the oil types will increase due to additives, and each transformer size and type will probably have a specific oil type used.
The life of the transformer will depend on the life of all the additives and the importance of additives testing will increase dramatically.
Future brings some changes to DGA. It is expected that offline DGA in standard laboratories will gradually disappear as a routine test and transformers without online DGA will be tested by using simple portable devices. The online sensors will be monitored from a central control room with a sophisticated artificial intelligence in an effort to predict failures.
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