FR911949A - Dispositif de protection différentiel pour transformateurs à plots - Google Patents
Dispositif de protection différentiel pour transformateurs à plotsInfo
- Publication number
- FR911949A FR911949A FR911949DA FR911949A FR 911949 A FR911949 A FR 911949A FR 911949D A FR911949D A FR 911949DA FR 911949 A FR911949 A FR 911949A
- Authority
- FR
- France
- Prior art keywords
- transformers
- stud
- protection device
- differential protection
- differential
- 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
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH911949X | 1944-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR911949A true FR911949A (fr) | 1946-07-24 |
Family
ID=4547428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR911949D Expired FR911949A (fr) | 1944-07-13 | 1945-07-03 | Dispositif de protection différentiel pour transformateurs à plots |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH239835A (fr) |
FR (1) | FR911949A (fr) |
-
1944
- 1944-07-13 CH CH239835D patent/CH239835A/de unknown
-
1945
- 1945-07-03 FR FR911949D patent/FR911949A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH239835A (de) | 1945-11-15 |
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