BE497697A - - Google Patents
Info
- Publication number
- BE497697A BE497697A BE497697DA BE497697A BE 497697 A BE497697 A BE 497697A BE 497697D A BE497697D A BE 497697DA BE 497697 A BE497697 A BE 497697A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit
- relay
- energized
- protected
- source
- Prior art date
Links
- 230000001264 neutralization Effects 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000001681 protective Effects 0.000 description 2
- 230000003111 delayed Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 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
- H02H3/162—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 for ac systems
- H02H3/165—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 for ac systems for three-phase systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE497697A true BE497697A (nl) |
Family
ID=140589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE497697D BE497697A (nl) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE497697A (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3278802A (en) * | 1963-06-07 | 1966-10-11 | Do Ni Ugolny I | Method for drying the insulation of electrical cables laid in a damp atmosphere, in particular cables of mine networks having insulated neutral and an arrangement for the realization of such method |
-
0
- BE BE497697D patent/BE497697A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3278802A (en) * | 1963-06-07 | 1966-10-11 | Do Ni Ugolny I | Method for drying the insulation of electrical cables laid in a damp atmosphere, in particular cables of mine networks having insulated neutral and an arrangement for the realization of such method |
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