MV / HV Power Cables Testing By Very Low Frequency (VLF) Test Method

Following Tests are carried out :

  • Offline Testing
    1.   Insulation Resistance Measurement.
    2.   AC leakage current Measurement.
    3.   Capacitance Value Measurement.
    4.   Tan delta Value Measurement upto 3Uo Voltage.
    5.   Partial Discharge Measurement upto 3Uo Voltage.
  • Online Testing: Partial Discharge Measurement.