JPS646738U - - Google Patents
Info
- Publication number
- JPS646738U JPS646738U JP10216387U JP10216387U JPS646738U JP S646738 U JPS646738 U JP S646738U JP 10216387 U JP10216387 U JP 10216387U JP 10216387 U JP10216387 U JP 10216387U JP S646738 U JPS646738 U JP S646738U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- current transformer
- current
- rectifier circuit
- electrical equipment
- 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
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10216387U JPS646738U (cs) | 1987-07-01 | 1987-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10216387U JPS646738U (cs) | 1987-07-01 | 1987-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646738U true JPS646738U (cs) | 1989-01-13 |
Family
ID=31331816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10216387U Pending JPS646738U (cs) | 1987-07-01 | 1987-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646738U (cs) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5454254A (en) * | 1977-10-07 | 1979-04-28 | Toshiba Corp | Earthing trouble detecting device |
| JPS5879432A (ja) * | 1981-11-06 | 1983-05-13 | 三菱電機株式会社 | 接地検出回路 |
| JPS58123311A (ja) * | 1982-01-13 | 1983-07-22 | 愛知電機株式会社 | 配電線の過電流表示装置 |
-
1987
- 1987-07-01 JP JP10216387U patent/JPS646738U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5454254A (en) * | 1977-10-07 | 1979-04-28 | Toshiba Corp | Earthing trouble detecting device |
| JPS5879432A (ja) * | 1981-11-06 | 1983-05-13 | 三菱電機株式会社 | 接地検出回路 |
| JPS58123311A (ja) * | 1982-01-13 | 1983-07-22 | 愛知電機株式会社 | 配電線の過電流表示装置 |