JPS5454253A - Ratio differential relay device - Google Patents
Ratio differential relay deviceInfo
- 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
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
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)
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 |
-
1977
- 1977-10-07 JP JP12112577A patent/JPS5454253A/ja active Pending
Cited By (2)
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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