JPS55109125A - Directional gounddfault relay system - Google Patents

Directional gounddfault relay system

Info

Publication number
JPS55109125A
JPS55109125A JP1518179A JP1518179A JPS55109125A JP S55109125 A JPS55109125 A JP S55109125A JP 1518179 A JP1518179 A JP 1518179A JP 1518179 A JP1518179 A JP 1518179A JP S55109125 A JPS55109125 A JP S55109125A
Authority
JP
Japan
Prior art keywords
gounddfault
directional
relay system
relay
gounddfault relay
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
JP1518179A
Other languages
Japanese (ja)
Inventor
Masao Hirano
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP1518179A priority Critical patent/JPS55109125A/en
Publication of JPS55109125A publication Critical patent/JPS55109125A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP1518179A 1979-02-13 1979-02-13 Directional gounddfault relay system Pending JPS55109125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1518179A JPS55109125A (en) 1979-02-13 1979-02-13 Directional gounddfault relay system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1518179A JPS55109125A (en) 1979-02-13 1979-02-13 Directional gounddfault relay system

Publications (1)

Publication Number Publication Date
JPS55109125A true JPS55109125A (en) 1980-08-22

Family

ID=11881644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1518179A Pending JPS55109125A (en) 1979-02-13 1979-02-13 Directional gounddfault relay system

Country Status (1)

Country Link
JP (1) JPS55109125A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869423A (en) * 1981-10-03 1983-04-25 森　忠臣 Directivity ground-fault relaying nod for nonground system high voltage circuit
JPS58173072U (en) * 1982-05-13 1983-11-18 富士写真フイルム株式会社 magnetic tape cassette

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869423A (en) * 1981-10-03 1983-04-25 森　忠臣 Directivity ground-fault relaying nod for nonground system high voltage circuit
JPS58173072U (en) * 1982-05-13 1983-11-18 富士写真フイルム株式会社 magnetic tape cassette
JPS6336542Y2 (en) * 1982-05-13 1988-09-28

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