GENERAL ARTICLES ABOUT OLTC TESTING – TAP CHANGER TESTING
Vibro-Acoustic Testing Applied on Tap Changers and Circuit Breakers (pdf)
Article describing a method to detect problems on high voltage circuit breakers and tap changers using vibro-acoustic analysis.
Condition Analysis and Assessment of On Load Tap Changer Acoustic Monitoring Principles and Techniques (pdf)
This paper presents an effective, easy to use and safe data acquisition collection process which can be applied to the 9 makes of in service OLTCs.
Application Note for vibration method applied on voltage regulator
Article for know what kind of voltage regulator signature we obtain and see if we can use the TAP-4 as a diagnostic instrument as it is commonly used for on load tap changers in transformers.