How to diagnose sealed transformer air leaks with superior measurements

Power Generation and Transmission

When it comes to sealed power transformers, air leaking in is a major issue affecting the longevity of the sealings, and through that, the transformer's operational lifespan.

 

In this webinar by Vaisala's Senior Industry Expert Senja Leivo, you gain insights and the latest scientific information into the following key takeaways:

  • Why are air leaks an issue in power transformers?

  • Methods of detecting air leaks and their pros and cons

  • New approach: Total Gas Pressure with online DGA

  • Experiences from real-life use cases

  • Conclusions

 

Please note that the same content is presented in both sessions.

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Senja Leivo

Meet the expert: Senja Leivo

Senja is the Senior Industry Expert at Vaisala, specializing in the condition monitoring of power transformers. With 25 years of international industrial experience, she plays a crucial role in integrating customer feedback into R&D. She’s been a key contributor to the development of Vaisala’s multi-gas DGA monitor.

An experienced speaker at industry conferences, Senja actively engages in international research collaborations, e.g. CIGRE and IEC working groups, and other initiatives focused on transformer condition assessment. Senja is also the Convenor of the new CIGRE JWG A2/D1.74 – Online moisture monitoring of transformers for ageing assessment.