Electrical Maintenance & Testing

HV and LT maintenance, diagnostics, testing and breakdown response for transformers, substations, switchgear and RMUs.

Transformer Oil BDV Test: Acceptable Values by Voltage Class

Minimum and target BDV values for 11 kV to 220 kV transformer oil, the IS 6792 test method, moisture limits, and what to do when a reading fails.

gradeelectricalswe

Sep 66 min read