DGA 3rd lesson

E-lesson: DGA Course – e-lesson #3 – Launching dissolved gas analysis for electrical equipment filled with oil

Course: | Free Basic level

Improving the efficiency invests on dissolved gas analysis, planning synchronizing and selecting most adequate paths for the DGA tests

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In the third e-lesson of the DGA Course, you will learn about:

  • Planning the DGA tests according to transformer importance, size, status, operational aspects
  • Recommended DGA test frequencies for regular tests and special cases
  • Brief explanation on the correlation of unusual DGA results and frequencies, not only trend
  • Sampling principles for DGA along with other tests
  • How to choose between an online DGA device, portable DGA device, and DGA in a specialized oil laboratory

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