Chen, Weigen; Chen, Xi; Peng, Shangyi; Li, Jian - In: Energies 5 (2012) 4, pp. 1081-1097
Dissolved gas analysis (DGA) has been widely applied to diagnose internal faults in transformer insulation systems. However, the accuracy of DGA technique is limited because of the lack of positive correlation of the fault-identifying gases with faults found in power transformers. This paper...