JPS5435339A - Cable failure point locating device - Google Patents

Cable failure point locating device

Info

Publication number
JPS5435339A
JPS5435339A JP10201177A JP10201177A JPS5435339A JP S5435339 A JPS5435339 A JP S5435339A JP 10201177 A JP10201177 A JP 10201177A JP 10201177 A JP10201177 A JP 10201177A JP S5435339 A JPS5435339 A JP S5435339A
Authority
JP
Japan
Prior art keywords
failure point
cable failure
locating device
point locating
earth
Prior art date
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.)
Pending
Application number
JP10201177A
Other languages
Japanese (ja)
Inventor
Tadaharu Nakayama
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 Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP10201177A priority Critical patent/JPS5435339A/en
Priority to AU30231/77A priority patent/AU512200B2/en
Priority to GB45620/77A priority patent/GB1550550A/en
Priority to DE2750386A priority patent/DE2750386C2/en
Priority to FR7733878A priority patent/FR2370985A1/en
Priority to IT69549/77A priority patent/IT1091461B/en
Priority to US05/851,564 priority patent/US4161688A/en
Publication of JPS5435339A publication Critical patent/JPS5435339A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a means to easily locate the cable failure point by connecting an earth curren toff-set device to a galcanometer of an inverter bridge to cancel off the stray earth current coming into the meter.
COPYRIGHT: (C)1979,JPO&Japio
JP10201177A 1976-11-13 1977-08-25 Cable failure point locating device Pending JPS5435339A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP10201177A JPS5435339A (en) 1977-08-25 1977-08-25 Cable failure point locating device
AU30231/77A AU512200B2 (en) 1976-11-13 1977-11-01 Cable fault locating apparatus
GB45620/77A GB1550550A (en) 1976-11-13 1977-11-02 Cable fault locating apparatus
DE2750386A DE2750386C2 (en) 1976-11-13 1977-11-10 Device for locating faults in cables
FR7733878A FR2370985A1 (en) 1976-11-13 1977-11-10 DEVICE FOR LOCATING FAULTS IN ELECTRIC CABLES
IT69549/77A IT1091461B (en) 1976-11-13 1977-11-11 APPARATUS FOR TROUBLESHOOTING IN ELECTRICAL CABLES
US05/851,564 US4161688A (en) 1976-11-13 1977-11-14 Cable fault locating apparatus having an earth current canceller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10201177A JPS5435339A (en) 1977-08-25 1977-08-25 Cable failure point locating device

Publications (1)

Publication Number Publication Date
JPS5435339A true JPS5435339A (en) 1979-03-15

Family

ID=14315814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10201177A Pending JPS5435339A (en) 1976-11-13 1977-08-25 Cable failure point locating device

Country Status (1)

Country Link
JP (1) JPS5435339A (en)

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