JPS57119621A - Zero phase circulation current remedy ground-fault protection relay unit - Google Patents
Zero phase circulation current remedy ground-fault protection relay unitInfo
- Publication number
- JPS57119621A JPS57119621A JP402381A JP402381A JPS57119621A JP S57119621 A JPS57119621 A JP S57119621A JP 402381 A JP402381 A JP 402381A JP 402381 A JP402381 A JP 402381A JP S57119621 A JPS57119621 A JP S57119621A
- Authority
- JP
- Japan
- Prior art keywords
- ground
- relay unit
- protection relay
- zero phase
- fault protection
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP402381A JPS57119621A (en) | 1981-01-14 | 1981-01-14 | Zero phase circulation current remedy ground-fault protection relay unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP402381A JPS57119621A (en) | 1981-01-14 | 1981-01-14 | Zero phase circulation current remedy ground-fault protection relay unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57119621A true JPS57119621A (en) | 1982-07-26 |
Family
ID=11573358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP402381A Pending JPS57119621A (en) | 1981-01-14 | 1981-01-14 | Zero phase circulation current remedy ground-fault protection relay unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57119621A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61147733A (en) * | 1984-12-20 | 1986-07-05 | 日新電機株式会社 | Zero-phase circulating current compensation for earth leading circuit selection relay |
JPS61180523A (en) * | 1985-02-04 | 1986-08-13 | 日新電機株式会社 | Zero-phase circulation current compensation for ground-faultrelay |
-
1981
- 1981-01-14 JP JP402381A patent/JPS57119621A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61147733A (en) * | 1984-12-20 | 1986-07-05 | 日新電機株式会社 | Zero-phase circulating current compensation for earth leading circuit selection relay |
JPS61180523A (en) * | 1985-02-04 | 1986-08-13 | 日新電機株式会社 | Zero-phase circulation current compensation for ground-faultrelay |
JPH0667105B2 (en) * | 1985-02-04 | 1994-08-24 | 日新電機株式会社 | Zero-phase circulating current compensation method for ground relay |
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