JPS63176331U - - Google Patents
Info
- Publication number
- JPS63176331U JPS63176331U JP3824087U JP3824087U JPS63176331U JP S63176331 U JPS63176331 U JP S63176331U JP 3824087 U JP3824087 U JP 3824087U JP 3824087 U JP3824087 U JP 3824087U JP S63176331 U JPS63176331 U JP S63176331U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- current
- negative
- positive
- transformer
- 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
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Protection Of Transformers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987038240U JPH0727802Y2 (ja) | 1987-03-16 | 1987-03-16 | 比率差動継電器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987038240U JPH0727802Y2 (ja) | 1987-03-16 | 1987-03-16 | 比率差動継電器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63176331U true JPS63176331U (en]) | 1988-11-15 |
| JPH0727802Y2 JPH0727802Y2 (ja) | 1995-06-21 |
Family
ID=30850304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987038240U Expired - Lifetime JPH0727802Y2 (ja) | 1987-03-16 | 1987-03-16 | 比率差動継電器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727802Y2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011062007A (ja) * | 2009-09-11 | 2011-03-24 | Toshiba Corp | 変圧器の保護方式とその装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5622529A (en) * | 1979-08-01 | 1981-03-03 | Hitachi Ltd | Transformer protector |
-
1987
- 1987-03-16 JP JP1987038240U patent/JPH0727802Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5622529A (en) * | 1979-08-01 | 1981-03-03 | Hitachi Ltd | Transformer protector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011062007A (ja) * | 2009-09-11 | 2011-03-24 | Toshiba Corp | 変圧器の保護方式とその装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727802Y2 (ja) | 1995-06-21 |