JPS57173328A - Voltage phase comparison relay unit - Google Patents
Voltage phase comparison relay unitInfo
- Publication number
- JPS57173328A JPS57173328A JP56058017A JP5801781A JPS57173328A JP S57173328 A JPS57173328 A JP S57173328A JP 56058017 A JP56058017 A JP 56058017A JP 5801781 A JP5801781 A JP 5801781A JP S57173328 A JPS57173328 A JP S57173328A
- Authority
- JP
- Japan
- Prior art keywords
- relay unit
- phase comparison
- voltage phase
- comparison relay
- voltage
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56058017A JPS57173328A (en) | 1981-04-17 | 1981-04-17 | Voltage phase comparison relay unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56058017A JPS57173328A (en) | 1981-04-17 | 1981-04-17 | Voltage phase comparison relay unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57173328A true JPS57173328A (en) | 1982-10-25 |
JPH0113291B2 JPH0113291B2 (enrdf_load_stackoverflow) | 1989-03-06 |
Family
ID=13072190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56058017A Granted JPS57173328A (en) | 1981-04-17 | 1981-04-17 | Voltage phase comparison relay unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57173328A (enrdf_load_stackoverflow) |
-
1981
- 1981-04-17 JP JP56058017A patent/JPS57173328A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0113291B2 (enrdf_load_stackoverflow) | 1989-03-06 |
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