JPH01105335U - - Google Patents
Info
- Publication number
- JPH01105335U JPH01105335U JP81188U JP81188U JPH01105335U JP H01105335 U JPH01105335 U JP H01105335U JP 81188 U JP81188 U JP 81188U JP 81188 U JP81188 U JP 81188U JP H01105335 U JPH01105335 U JP H01105335U
- Authority
- JP
- Japan
- Prior art keywords
- zero
- circuit
- voltage
- phase
- ground faults
- 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
- 238000009413 insulation Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP81188U JPH01105335U (fi) | 1988-01-06 | 1988-01-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP81188U JPH01105335U (fi) | 1988-01-06 | 1988-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01105335U true JPH01105335U (fi) | 1989-07-17 |
Family
ID=31200152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP81188U Pending JPH01105335U (fi) | 1988-01-06 | 1988-01-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01105335U (fi) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5522837U (fi) * | 1978-07-31 | 1980-02-14 | ||
JPS5839224A (ja) * | 1981-09-01 | 1983-03-07 | 中部電力株式会社 | 故障区間検出表示装置 |
-
1988
- 1988-01-06 JP JP81188U patent/JPH01105335U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5522837U (fi) * | 1978-07-31 | 1980-02-14 | ||
JPS5839224A (ja) * | 1981-09-01 | 1983-03-07 | 中部電力株式会社 | 故障区間検出表示装置 |
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