A.J. Kachler

Aging of cellulose at transformer service temperatures. Part 1: Influence of type of oil and air on the degree of polymerization of pressboard, dissolved gases, and furanic compounds in oil

A.J. Kachler, I. Höhlein · IEEE Electrical Insulation Magazine · 2005 · 133 citations

Engineering, Durability Performance, Service Life Prediction +11

Aging of cellulose at transformer service temperatures. Part 2. Influence of moisture and temperature on degree of polymerization and formation of furanic compounds in free-breathing systems

I. Höhlein, A.J. Kachler · IEEE Electrical Insulation Magazine · 2005 · 108 citations

Engineering, Moisture Content, Polymer Science +10

Insulation diagnostics on power transformers using the polarisation and depolarisation current (PDC) analysis

Thomas Leibfried, A.J. Kachler · 2003 · 85 citations

Materials Science, Electrical Engineering, Pdc Technique +8

A novel, compact instrument for the measurement and evaluation of relaxation currents conceived for on-site diagnosis of electric power apparatus

J.-J. Alff, V. Der Houhanessian, W.S. Zaengl et al. · 2002 · 75 citations

Compact Instrument, Power Engineering, Engineering +20

Switching Surge Flashover of UHV Transmission Line Insulation

A.J. Kachler, J. LaForest, L.E. Zaffanella · IEEE Transactions on Power Apparatus and Systems · 1971 · 31 citations

Electrical Engineering, Engineering, Tower Window +9