JPS5638924A - Directivity grounddfault relay control system - Google Patents
Directivity grounddfault relay control systemInfo
- Publication number
- JPS5638924A JPS5638924A JP11265979A JP11265979A JPS5638924A JP S5638924 A JPS5638924 A JP S5638924A JP 11265979 A JP11265979 A JP 11265979A JP 11265979 A JP11265979 A JP 11265979A JP S5638924 A JPS5638924 A JP S5638924A
- Authority
- JP
- Japan
- Prior art keywords
- grounddfault
- directivity
- control system
- relay control
- 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
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11265979A JPS5638924A (en) | 1979-09-03 | 1979-09-03 | Directivity grounddfault relay control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11265979A JPS5638924A (en) | 1979-09-03 | 1979-09-03 | Directivity grounddfault relay control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5638924A true JPS5638924A (en) | 1981-04-14 |
Family
ID=14592257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11265979A Pending JPS5638924A (en) | 1979-09-03 | 1979-09-03 | Directivity grounddfault relay control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5638924A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5315545A (en) * | 1976-07-29 | 1978-02-13 | Toshiba Corp | Circuit trouble detector |
JPS53103137A (en) * | 1977-02-21 | 1978-09-08 | Omron Tateisi Electronics Co | Ground directional relay |
-
1979
- 1979-09-03 JP JP11265979A patent/JPS5638924A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5315545A (en) * | 1976-07-29 | 1978-02-13 | Toshiba Corp | Circuit trouble detector |
JPS53103137A (en) * | 1977-02-21 | 1978-09-08 | Omron Tateisi Electronics Co | Ground directional relay |
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