JPS54143844A - Grounddfault phase detector - Google Patents
Grounddfault phase detectorInfo
- Publication number
- JPS54143844A JPS54143844A JP5257978A JP5257978A JPS54143844A JP S54143844 A JPS54143844 A JP S54143844A JP 5257978 A JP5257978 A JP 5257978A JP 5257978 A JP5257978 A JP 5257978A JP S54143844 A JPS54143844 A JP S54143844A
- Authority
- JP
- Japan
- Prior art keywords
- grounddfault
- phase detector
- detector
- phase
- grounddfault phase
- 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)
- Protection Of Transformers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5257978A JPS54143844A (en) | 1978-04-30 | 1978-04-30 | Grounddfault phase detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5257978A JPS54143844A (en) | 1978-04-30 | 1978-04-30 | Grounddfault phase detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54143844A true JPS54143844A (en) | 1979-11-09 |
Family
ID=12918708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5257978A Pending JPS54143844A (en) | 1978-04-30 | 1978-04-30 | Grounddfault phase detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54143844A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6477420A (en) * | 1987-09-17 | 1989-03-23 | Fuji Electric Co Ltd | Protector-controller with disconnection detecting function |
-
1978
- 1978-04-30 JP JP5257978A patent/JPS54143844A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6477420A (en) * | 1987-09-17 | 1989-03-23 | Fuji Electric Co Ltd | Protector-controller with disconnection detecting function |
JPH0636645B2 (en) * | 1987-09-17 | 1994-05-11 | 富士電機株式会社 | Protection / control device with disconnection detection function |
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