Fig. 3From: k-NN based fault detection and classification methods for power transmission systemsThe proposed criterion. a Fault AB, negligible resistance, t0 = 0.2002 s. b Fault BCg, Rf = 10 Ω, t0 = 0.2042 s c Fault AC, Rf = 40 Ω, t0 = 0.2062 s d Switching of load 200 MW, t0 = 0.2032 sBack to article page