
E-lesson: L2 TCA Course – e-lesson #5 – Dissolved Gas Analysis and Oil Quality
Course: Level 2 transformer condition assessment (L2 TCA)
Intermediate level
Hosted by: Jon Giesecke / Intermediate level
Main takeaways in this e-lesson:
1. Explanation of the correlation between PD/Arcing testing and DGA
2. Portable testing vs Lab testing
3. How to interpret DGA results for Main tank
Keywords: infrared, emissivity, substation component ID, transformer cooling, surface temperature