BE625173A - - Google Patents
Info
- Publication number
- BE625173A BE625173A BE625173DA BE625173A BE 625173 A BE625173 A BE 625173A BE 625173D A BE625173D A BE 625173DA BE 625173 A BE625173 A BE 625173A
- Authority
- BE
- Belgium
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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR916245A FR1339907A (fr) | 1962-11-22 | 1962-11-22 | Dispositif de protection contre les pertes à la terre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE625173A true BE625173A (US07122603-20061017-C00294.png) |
Family
ID=8791339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE625173D BE625173A (US07122603-20061017-C00294.png) | 1962-11-22 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE625173A (US07122603-20061017-C00294.png) |
| FR (1) | FR1339907A (US07122603-20061017-C00294.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1005897A (en) * | 1971-05-07 | 1977-02-22 | Ellwood S. Douglas | Ground fault protective system |
-
0
- BE BE625173D patent/BE625173A/xx unknown
-
1962
- 1962-11-22 FR FR916245A patent/FR1339907A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1339907A (fr) | 1963-10-11 |
