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Dissolved Gas Analysis Workshop {1 Day}

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Advanced perspective on how Dissolved Gas Analysis (DGA) results are interpreted – an important tool in the overall transformer maintenance program, which includes practical demonstration.

Topics

• Maintenance and Sampling Oil
  • Insulating system
  • Transformer life and solid insulation
  • Insulating liquid and need for testing
  • Representative sampling of oil
• Introduction to Oil Testing
  • When and why
  • Testing program needs
  • Routine in-service insulating liquid tests
• Dissolved Gas Analysis
  • What gases do we test for? How?
  • Interpretation – key gas analysis
  • Dissolved gas interpretation standards
  • Quantitative methods
  • Examples of DGA interpretation
• Non-Routine Oil Analysis
  • Furans analysis
  • Update on corrosive sulfur testing
  • Other non-routine analysis
• Group Workshop on DGA Case Studies