首页>
外国专利>
apparatus for detecting faults in an earthed two-wire power line, method for detecting failures in an earthed two-wire power line and method for detecting faults in a two-wire earthed power line
apparatus for detecting faults in an earthed two-wire power line, method for detecting failures in an earthed two-wire power line and method for detecting faults in a two-wire earthed power line
apparatus for detecting faults in an earthed two-wire power line, method for detecting failures in an earthed two-wire power line and method for detecting faults in an earthed two-wire power line an apparatus and method to detect faults in a grounded two-wire power line includes substantially identical high impedance voltage splitters connected between each of the two power line and ground cables, circuits for charging the output voltages of each voltage divider, a circuit for comparing output voltages, and outputting a fault signal indicative of a ground fault. 1/1
展开▼