Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries LtdfiledCriticalSumitomo Electric Industries Ltd
Priority to JP12072976ApriorityCriticalpatent/JPS5344893A/en
Publication of JPS5344893ApublicationCriticalpatent/JPS5344893A/en
PURPOSE: To effect easily and surely the detection of fault spot by connecting DC power supply unit for cancelling the stray current due to a local battery in the fault spot in parallel with an amper meter.
COPYRIGHT: (C)1978,JPO&Japio
JP12072976A1976-10-061976-10-06Fault spot detecting method of power cable
PendingJPS5344893A
(en)