JPS56145724A - Ground-fault distance relay unit - Google Patents

Ground-fault distance relay unit

Info

Publication number
JPS56145724A
JPS56145724A JP4779880A JP4779880A JPS56145724A JP S56145724 A JPS56145724 A JP S56145724A JP 4779880 A JP4779880 A JP 4779880A JP 4779880 A JP4779880 A JP 4779880A JP S56145724 A JPS56145724 A JP S56145724A
Authority
JP
Japan
Prior art keywords
ground
relay unit
fault distance
distance relay
fault
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
JP4779880A
Other languages
Japanese (ja)
Inventor
Fumio Andou
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP4779880A priority Critical patent/JPS56145724A/en
Publication of JPS56145724A publication Critical patent/JPS56145724A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP4779880A 1980-04-11 1980-04-11 Ground-fault distance relay unit Pending JPS56145724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4779880A JPS56145724A (en) 1980-04-11 1980-04-11 Ground-fault distance relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4779880A JPS56145724A (en) 1980-04-11 1980-04-11 Ground-fault distance relay unit

Publications (1)

Publication Number Publication Date
JPS56145724A true JPS56145724A (en) 1981-11-12

Family

ID=12785382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4779880A Pending JPS56145724A (en) 1980-04-11 1980-04-11 Ground-fault distance relay unit

Country Status (1)

Country Link
JP (1) JPS56145724A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427940A (en) * 1977-08-04 1979-03-02 Nissin Electric Co Ltd Method of finding the distance to the grounded point

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427940A (en) * 1977-08-04 1979-03-02 Nissin Electric Co Ltd Method of finding the distance to the grounded point

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