CuriousElectron
Electrical
- Jun 24, 2017
- 190
Hi All,
Are Doble tests effective in evaluating health of GSU transformer windings? Does a transformer need to have its oil drained prior to performing a test(Doble or Megger) to focus on winding insulation, since oil would act as an insulator?
Thank you for your thoughts.
EE
Are Doble tests effective in evaluating health of GSU transformer windings? Does a transformer need to have its oil drained prior to performing a test(Doble or Megger) to focus on winding insulation, since oil would act as an insulator?
Thank you for your thoughts.
EE