JPS5416640A - Earth current eliminater - Google Patents

Earth current eliminater

Info

Publication number
JPS5416640A
JPS5416640A JP8177577A JP8177577A JPS5416640A JP S5416640 A JPS5416640 A JP S5416640A JP 8177577 A JP8177577 A JP 8177577A JP 8177577 A JP8177577 A JP 8177577A JP S5416640 A JPS5416640 A JP S5416640A
Authority
JP
Japan
Prior art keywords
eliminater
earth current
earth
current
enabling
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
JP8177577A
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 JP8177577A priority Critical patent/JPS5416640A/en
Priority to AU30231/77A priority patent/AU512200B2/en
Priority to GB45620/77A priority patent/GB1550550A/en
Priority to FR7733878A priority patent/FR2370985A1/en
Priority to DE2750386A priority patent/DE2750386C2/en
Priority to IT69549/77A priority patent/IT1091461B/en
Priority to US05/851,564 priority patent/US4161688A/en
Publication of JPS5416640A publication Critical patent/JPS5416640A/en
Pending legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)

Abstract

PURPOSE: To facilitate an operation of earth current eliminator, by means of enabling a plurality of resistors selectively changed or finely adjusted.
COPYRIGHT: (C)1979,JPO&Japio
JP8177577A 1976-11-13 1977-07-08 Earth current eliminater Pending JPS5416640A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP8177577A JPS5416640A (en) 1977-07-08 1977-07-08 Earth current eliminater
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
FR7733878A FR2370985A1 (en) 1976-11-13 1977-11-10 DEVICE FOR LOCATING FAULTS IN ELECTRIC CABLES
DE2750386A DE2750386C2 (en) 1976-11-13 1977-11-10 Device for locating faults in 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
JP8177577A JPS5416640A (en) 1977-07-08 1977-07-08 Earth current eliminater

Publications (1)

Publication Number Publication Date
JPS5416640A true JPS5416640A (en) 1979-02-07

Family

ID=13755844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8177577A Pending JPS5416640A (en) 1976-11-13 1977-07-08 Earth current eliminater

Country Status (1)

Country Link
JP (1) JPS5416640A (en)

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