JPS57138815A - Reverse phase detecting and protecting relay - Google Patents
Reverse phase detecting and protecting relayInfo
- Publication number
- JPS57138815A JPS57138815A JP2306481A JP2306481A JPS57138815A JP S57138815 A JPS57138815 A JP S57138815A JP 2306481 A JP2306481 A JP 2306481A JP 2306481 A JP2306481 A JP 2306481A JP S57138815 A JPS57138815 A JP S57138815A
- Authority
- JP
- Japan
- Prior art keywords
- reverse phase
- phase detecting
- protecting relay
- relay
- protecting
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2306481A JPS57138815A (en) | 1981-02-20 | 1981-02-20 | Reverse phase detecting and protecting relay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2306481A JPS57138815A (en) | 1981-02-20 | 1981-02-20 | Reverse phase detecting and protecting relay |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57138815A true JPS57138815A (en) | 1982-08-27 |
Family
ID=12099980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2306481A Pending JPS57138815A (en) | 1981-02-20 | 1981-02-20 | Reverse phase detecting and protecting relay |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57138815A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6176014A (en) * | 1984-09-21 | 1986-04-18 | 大崎電気工業株式会社 | Disconnection detector |
-
1981
- 1981-02-20 JP JP2306481A patent/JPS57138815A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6176014A (en) * | 1984-09-21 | 1986-04-18 | 大崎電気工業株式会社 | Disconnection detector |
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