JPS5454253A - Ratio differential relay device - Google Patents

Ratio differential relay device

Info

Publication number
JPS5454253A
JPS5454253A JP12112577A JP12112577A JPS5454253A JP S5454253 A JPS5454253 A JP S5454253A JP 12112577 A JP12112577 A JP 12112577A JP 12112577 A JP12112577 A JP 12112577A JP S5454253 A JPS5454253 A JP S5454253A
Authority
JP
Japan
Prior art keywords
current
protective area
leakage current
suppression
transformer
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
JP12112577A
Other languages
English (en)
Inventor
Setsuro Mine
Fujio Ishiguro
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP12112577A priority Critical patent/JPS5454253A/ja
Publication of JPS5454253A publication Critical patent/JPS5454253A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP12112577A 1977-10-07 1977-10-07 Ratio differential relay device Pending JPS5454253A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12112577A JPS5454253A (en) 1977-10-07 1977-10-07 Ratio differential relay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12112577A JPS5454253A (en) 1977-10-07 1977-10-07 Ratio differential relay device

Publications (1)

Publication Number Publication Date
JPS5454253A true JPS5454253A (en) 1979-04-28

Family

ID=14803492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12112577A Pending JPS5454253A (en) 1977-10-07 1977-10-07 Ratio differential relay device

Country Status (1)

Country Link
JP (1) JPS5454253A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155303A (en) * 1979-05-23 1980-12-03 Ricoh Co Ltd Optical fiber device
JPS60180433A (ja) * 1984-02-24 1985-09-14 三菱電機株式会社 変圧器保護継電装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155303A (en) * 1979-05-23 1980-12-03 Ricoh Co Ltd Optical fiber device
JPS60180433A (ja) * 1984-02-24 1985-09-14 三菱電機株式会社 変圧器保護継電装置

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