FR563498A - Improvements to electrical protective systems - Google Patents
Improvements to electrical protective systemsInfo
- Publication number
- FR563498A FR563498A FR563498DA FR563498A FR 563498 A FR563498 A FR 563498A FR 563498D A FR563498D A FR 563498DA FR 563498 A FR563498 A FR 563498A
- Authority
- FR
- France
- Prior art keywords
- electrical protective
- protective systems
- systems
- electrical
- protective
- 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
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/267—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for parallel lines and wires
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR563498T | 1923-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR563498A true FR563498A (en) | 1923-12-06 |
Family
ID=8945067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR563498D Expired FR563498A (en) | 1923-03-10 | 1923-03-10 | Improvements to electrical protective systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR563498A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2590992A1 (en) * | 1985-12-04 | 1987-06-05 | Enertec | METHOD AND DEVICE FOR DISCRIMINATION OF A DEFECTIVE DRIVER IN A MULTIPLE LINE |
-
1923
- 1923-03-10 FR FR563498D patent/FR563498A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2590992A1 (en) * | 1985-12-04 | 1987-06-05 | Enertec | METHOD AND DEVICE FOR DISCRIMINATION OF A DEFECTIVE DRIVER IN A MULTIPLE LINE |
EP0229547A1 (en) * | 1985-12-04 | 1987-07-22 | GEC ALSTHOM PROTECTION & CONTROLE | Process and device for pinpointing a faulty conductor in a multiple line |
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