Summary

Dissolved gas analysis (DGA) is increasingly used as a diagnosis tool in load tap changers and non-mineral oils. This Report describes the adjustments that should be made to DGA interpretation methods for such applications. It also contains recent investigations of CIGRE concerning DGA in transformers, oil sampling and carbon oxide formation.

Additional informations

Publication type Technical Brochures
Reference 443
Publication year 2010
Publisher CIGRE
Study committees Materials and emerging test techniques (D1)
Working groups WG D1.32
File size 1 MB
Pages number 33
Price for non member 80 €
Price for member Free
DGA in Non-Mineral Oils and Load Tap Changers and Improved DGA Diagnosis Criteria
DGA in Non-Mineral Oils and Load Tap Changers and Improved DGA Diagnosis Criteria