Spring 2002, Vancouver
Meeting Tutorials/Presentations
The TR Committee Password is required to access Tutorials.
Use or distribution of this information is intended for TR Committee participants and their sponsoring companies only.
LTC Diagnostics
Presentation: Part 1: (2.86MB) Part 2: (634kB)
"LTC Diagnostics, Failure Modes in LTCs" by Fredi Jakob
"Classification of Load Tap Changers in Regards to Dissolved Gas Analysis" by Dr. Dieter Dohnal
"Novel Diagnostics for On-Load Tap Changers (OLTCs) Based on Gas-in-Oil (DGA) and Additional Oil Quality Data" by Hans Schellhase
"Using Fluid Analysis to Assess LTC Condition" by Dave Hanson
"Different Aspects of Frequency Response Analysis"
Presentation (983kB)
"Experience with Sweep Frequency Response Analysis (SFRA) Measurements" by Charles Sweester
"A New Objective Method for Transformer Frequency Response Analysis to Determine Winding Deformation Without the use of Historical Data" by Larry Coffeen
"50Hz to 60 Hz Conversion Factors for Transformer Performance Parameters" by Ed G. Tenyenhuis & Ramsis Girgis
Presentation (160kB)
This page is maintained by: webmaster
Last update: 10-Mar-2015