GB1020863A - Improvements relating to protective systems - Google Patents
Improvements relating to protective systemsInfo
- Publication number
- GB1020863A GB1020863A GB3671965A GB3671965A GB1020863A GB 1020863 A GB1020863 A GB 1020863A GB 3671965 A GB3671965 A GB 3671965A GB 3671965 A GB3671965 A GB 3671965A GB 1020863 A GB1020863 A GB 1020863A
- Authority
- GB
- United Kingdom
- Prior art keywords
- protective systems
- improvements relating
- protective
- systems
- deltaconnected
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
- H02H3/162—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for ac systems
- H02H3/165—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for ac systems for three-phase systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Television Scanning (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
1,020,863. Protective systems. A. REYROLLE & CO. Ltd. April 26, 1962 [March 27, 1961], No. 36719/65. Divided out of 1,020,862. Heading H2K. The subject-matter is the same as that of Specification 1,020;862, but the claims relate to the provision of the transformer with deltaconnected secondary windings with a resistance connected in series in the delta.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3671965A GB1020863A (en) | 1961-03-27 | 1961-03-27 | Improvements relating to protective systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3671965A GB1020863A (en) | 1961-03-27 | 1961-03-27 | Improvements relating to protective systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1020863A true GB1020863A (en) | 1966-02-23 |
Family
ID=10390640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3671965A Expired GB1020863A (en) | 1961-03-27 | 1961-03-27 | Improvements relating to protective systems |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1020863A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2387542A1 (en) * | 1977-04-14 | 1978-11-10 | Siemens Ag | EARTH FAULT DETECTOR DEVICE IN A STATIC CURRENT CONVERTER |
-
1961
- 1961-03-27 GB GB3671965A patent/GB1020863A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2387542A1 (en) * | 1977-04-14 | 1978-11-10 | Siemens Ag | EARTH FAULT DETECTOR DEVICE IN A STATIC CURRENT CONVERTER |
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