how is dielectric strength of transformer oil tested?
- Este debate tiene 1 respuesta, 2 mensajes y ha sido actualizado por última vez el hace 9 meses, 1 semana por .
Answers
-
marzo 9, 2025 a las 4:48 pm by Pasquale Scarponi
The dielectric strength of transformer oil is tested by applying an increasing AC or DC voltage to an oil sample in a standardized test cell until electrical breakdown occurs; the highest voltage sustained without breakdown is recorded.