BE509949A - - Google Patents
Info
- Publication number
- BE509949A BE509949A BE509949DA BE509949A BE 509949 A BE509949 A BE 509949A BE 509949D A BE509949D A BE 509949DA BE 509949 A BE509949 A BE 509949A
- Authority
- BE
- Belgium
- Prior art keywords
- phase
- current
- transformers
- motor
- relays
- Prior art date
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
- H02H3/08—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 excess current
- H02H3/083—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 excess current for three-phase systems
Landscapes
- Protection Of Generators And Motors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE509949A true BE509949A (enrdf_load_stackoverflow) |
Family
ID=149217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE509949D BE509949A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE509949A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1298610B (de) * | 1963-11-05 | 1969-07-03 | Bott Aloys | Schaltanordnung zum UEberwachen der Phasen- und Nulleiter-Spannung von Drehstromleitungen |
-
0
- BE BE509949D patent/BE509949A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1298610B (de) * | 1963-11-05 | 1969-07-03 | Bott Aloys | Schaltanordnung zum UEberwachen der Phasen- und Nulleiter-Spannung von Drehstromleitungen |
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