5.2 Partial Discharges Testing Methods - UHF detection

What does UHF stand for? What is UHF used for and on what assets it is meaningful? What are the advantages and disadvantages of UHF? 0:00 Introduction 0:59 Measurement Setup 1:48 DGA + oil valve 2:36 UHF probe in transformer? 3:45 PD in tranfomer 5:01 Calibration possible? 5:46 Gas Insulated Switchgear (GIS) 6:30 Sensors @ GIS 7:45 PD in GIS 8:29 Calibration or sensitivity check? 10:10 Common PD in GIS 11:40 Summary