JPS63164333U - - Google Patents
Info
- Publication number
- JPS63164333U JPS63164333U JP5550987U JP5550987U JPS63164333U JP S63164333 U JPS63164333 U JP S63164333U JP 5550987 U JP5550987 U JP 5550987U JP 5550987 U JP5550987 U JP 5550987U JP S63164333 U JPS63164333 U JP S63164333U
- Authority
- JP
- Japan
- Prior art keywords
- feeder
- zero
- sequence current
- output
- introduces
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5550987U JPS63164333U (enExample) | 1987-04-13 | 1987-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5550987U JPS63164333U (enExample) | 1987-04-13 | 1987-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63164333U true JPS63164333U (enExample) | 1988-10-26 |
Family
ID=30883466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5550987U Pending JPS63164333U (enExample) | 1987-04-13 | 1987-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63164333U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5412433A (en) * | 1977-06-30 | 1979-01-30 | Omron Tateisi Electronics Co | Earthing detection circuit |
| JPS5579618A (en) * | 1978-12-13 | 1980-06-16 | Meidensha Electric Mfg Co Ltd | Grounddfault distance relay |
-
1987
- 1987-04-13 JP JP5550987U patent/JPS63164333U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5412433A (en) * | 1977-06-30 | 1979-01-30 | Omron Tateisi Electronics Co | Earthing detection circuit |
| JPS5579618A (en) * | 1978-12-13 | 1980-06-16 | Meidensha Electric Mfg Co Ltd | Grounddfault distance relay |