BE655717A - - Google Patents
Info
- Publication number
- BE655717A BE655717A BE655717DA BE655717A BE 655717 A BE655717 A BE 655717A BE 655717D A BE655717D A BE 655717DA BE 655717 A BE655717 A BE 655717A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit
- transistor
- relay
- earth
- frequency
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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
- H02H3/17—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 by means of an auxiliary voltage injected into the installation to be protected
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE655717A true BE655717A (enrdf_load_stackoverflow) |
Family
ID=206576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE655717D BE655717A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE655717A (enrdf_load_stackoverflow) |
-
0
- BE BE655717D patent/BE655717A/fr unknown
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