Flow electrification in high power transformers： BTA effect on pressboard degraded by electrical discharges; Fuzzy logic-based relaying for large power transformer orotection;Grounding insulation fault monitoring of power transformers using Bergeron＇s method; Handling three-winding transformers and loads in short circuit analysis by the admittance summation method; HARMONICS MITIGATION IN HIGH CURRENT MULTIPULSE CONTROLLED TRANSFORMER- RECTIFIERS……