216739 ⎘
Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current using phase sequence analysing arrangements
DISTANCE PROTECTION OF A TRANSMISSION LINE
#2Fault location detection and distance protection apparatus and associated method
#3Systems and methods for identifying faulted segments in multiphase power networks
#4Electrical fault location determination in a distribution system based on phasor information
#5Voltage based method for fault identification in a transmission line apparatus thereof