VLF Tan Delta Testing: Reading Cable Insulation Beyond Pass or Fail
A withstand test ends in pass or fail. VLF tan delta testing reads the cable’s remaining margin from the same 0.1 Hz excitation, if you read the curve and not the number.
A withstand test ends in pass or fail. VLF tan delta testing reads the cable’s remaining margin from the same 0.1 Hz excitation, if you read the curve and not the number.