Blar i NTNU Open på forfatter "Birkelund, Bendik Jørgensen"
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Investigation of Dielectric Response Measurement as a Tool to Detect Copper Sulphide on Insulation Paper
Birkelund, Bendik Jørgensen (Master thesis, 2008)Several power transformers has, during the last two decades, broken down due to the copper sulphideproblem. Corrosive sulphur reacts with the copper conductor contaminating the surroundinginsulating paper. To this day there ...