JPH0437650B2 - - Google Patents
Info
- Publication number
- JPH0437650B2 JPH0437650B2 JP2365984A JP2365984A JPH0437650B2 JP H0437650 B2 JPH0437650 B2 JP H0437650B2 JP 2365984 A JP2365984 A JP 2365984A JP 2365984 A JP2365984 A JP 2365984A JP H0437650 B2 JPH0437650 B2 JP H0437650B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- line
- ground fault
- relay
- zero
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2365984A JPS619121A (ja) | 1984-02-10 | 1984-02-10 | 平行多回線系統用地絡回線選択継電器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2365984A JPS619121A (ja) | 1984-02-10 | 1984-02-10 | 平行多回線系統用地絡回線選択継電器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS619121A JPS619121A (ja) | 1986-01-16 |
| JPH0437650B2 true JPH0437650B2 (en]) | 1992-06-22 |
Family
ID=12116630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2365984A Granted JPS619121A (ja) | 1984-02-10 | 1984-02-10 | 平行多回線系統用地絡回線選択継電器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619121A (en]) |
-
1984
- 1984-02-10 JP JP2365984A patent/JPS619121A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS619121A (ja) | 1986-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |