Dissolve Gas Analyser (DGA) – Diagnosis methods and advantages of Transmission NDIR

In our previous blog on Dissolve Gas Analysis, we threw the light on basics of DGA like causes of gas formation, types of DGA and various methods used for DGA analysis. In this blog, we will discuss in detail Gas extraction methods and analysis methods. *Photo credit: http://www.vaisala.com Gas extraction from DGA: While conducting a …

Monitoring the Internal health of Transformer using Dissolve Gas Analyser

In our earlier blog on the transformer, we shared our views on how to detect possible core & winding damage using the Transformer Turns Ratio Meter. The oil which acts as the insulating medium is one of the reasons for internal transformer failure. The oil decomposes mainly due to Thermal, electrical & chemical stress due …