JPS63155239U - - Google Patents
Info
- Publication number
- JPS63155239U JPS63155239U JP4858787U JP4858787U JPS63155239U JP S63155239 U JPS63155239 U JP S63155239U JP 4858787 U JP4858787 U JP 4858787U JP 4858787 U JP4858787 U JP 4858787U JP S63155239 U JPS63155239 U JP S63155239U
- Authority
- JP
- Japan
- Prior art keywords
- ground fault
- switchgear
- power supply
- branch line
- line switch
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048587U JPH0715077Y2 (ja) | 1987-03-31 | 1987-03-31 | 地絡検出開放機能を有する開閉装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987048587U JPH0715077Y2 (ja) | 1987-03-31 | 1987-03-31 | 地絡検出開放機能を有する開閉装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63155239U true JPS63155239U (enExample) | 1988-10-12 |
| JPH0715077Y2 JPH0715077Y2 (ja) | 1995-04-10 |
Family
ID=30870257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987048587U Expired - Lifetime JPH0715077Y2 (ja) | 1987-03-31 | 1987-03-31 | 地絡検出開放機能を有する開閉装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715077Y2 (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048132U (enExample) * | 1973-08-31 | 1975-05-13 | ||
| JPS61194924U (enExample) * | 1985-05-29 | 1986-12-04 |
-
1987
- 1987-03-31 JP JP1987048587U patent/JPH0715077Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5048132U (enExample) * | 1973-08-31 | 1975-05-13 | ||
| JPS61194924U (enExample) * | 1985-05-29 | 1986-12-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0715077Y2 (ja) | 1995-04-10 |