Fig. 4From: k-NN based fault detection and classification methods for power transmission systemsThe distance between each sample and its corresponding neighbor in the analysis window. a Fault AB, negligible resistance, t0Â =Â 0.2002Â s. b Fault BCg, negligible resistance, t0Â =Â 0.2002Â s. c Fault Cg, negligible resistance, t0Â =Â 0.2002Â sBack to article page