JPS5372149A - Protective relay - Google Patents
Protective relayInfo
- Publication number
- JPS5372149A JPS5372149A JP14808776A JP14808776A JPS5372149A JP S5372149 A JPS5372149 A JP S5372149A JP 14808776 A JP14808776 A JP 14808776A JP 14808776 A JP14808776 A JP 14808776A JP S5372149 A JPS5372149 A JP S5372149A
- Authority
- JP
- Japan
- Prior art keywords
- protective relay
- earth
- power transmission
- mistrip
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: To prevent a circuit breaker, for power transmission and distribution line with an earth transformer provided, from operating a mistrip caused by an earth fault taking place in power transmission line without an earth transformer.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51148087A JPS5821489B2 (en) | 1976-12-09 | 1976-12-09 | Protective relay device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51148087A JPS5821489B2 (en) | 1976-12-09 | 1976-12-09 | Protective relay device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5372149A true JPS5372149A (en) | 1978-06-27 |
JPS5821489B2 JPS5821489B2 (en) | 1983-04-30 |
Family
ID=15444931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51148087A Expired JPS5821489B2 (en) | 1976-12-09 | 1976-12-09 | Protective relay device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5821489B2 (en) |
-
1976
- 1976-12-09 JP JP51148087A patent/JPS5821489B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5821489B2 (en) | 1983-04-30 |
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