BE635302A - - Google Patents
Info
- Publication number
- BE635302A BE635302A BE635302DA BE635302A BE 635302 A BE635302 A BE 635302A BE 635302D A BE635302D A BE 635302DA BE 635302 A BE635302 A BE 635302A
- 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
- H02H3/16—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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
- G01R27/18—Measuring resistance to earth, i.e. line to ground
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR904946A FR1338421A (fr) | 1962-07-24 | 1962-07-24 | Procédé et dispositif perfectionnés de mesure d'isolement à la terre des réseaux électriques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE635302A true BE635302A (de) | 1900-01-01 |
Family
ID=8783836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE635302D BE635302A (de) | 1962-07-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE635302A (de) |
| DE (1) | DE1261597B (de) |
| FR (1) | FR1338421A (de) |
| GB (1) | GB1018681A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1207027B (it) * | 1980-06-26 | 1989-05-17 | Ravida Antonino | Dispositivo salvavita perfezionato. |
| RU2377582C1 (ru) * | 2008-07-07 | 2009-12-27 | Общество с ограниченной ответственностью "НПП Бреслер" (ООО "НПП Бреслер") | Способ измерения параметров относительно земли в компенсированных электрических сетях |
| CN114646851B (zh) * | 2021-12-29 | 2025-09-16 | 无锡市金赛德电子有限公司 | 开关电源输出对大地绝缘在线实时监测电路及开关电源 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1035760B (de) * | 1957-05-08 | 1958-08-07 | Siemens Ag | Geraet zur Bestimmung der Kurzschluss-Stromstaerke in elektrischen Leitungsnetzen |
| DE1044953B (de) * | 1958-01-11 | 1958-11-27 | Franz Fuehrer Dr Ing | Verfahren und Einrichtung zur Feststellung des UEber- oder Unterschreitens des durch die Nullungs- und Erdungsbedingungen festgelegten Kurzschlussstromes an Wechselstrom-abnahmestellen |
| DE1089471B (de) * | 1958-11-18 | 1960-09-22 | Siemens Ag | Isolationsueberwachungseinrichtung |
-
0
- BE BE635302D patent/BE635302A/xx unknown
-
1962
- 1962-07-24 FR FR904946A patent/FR1338421A/fr not_active Expired
-
1963
- 1963-07-22 GB GB28995/63A patent/GB1018681A/en not_active Expired
- 1963-07-24 DE DEC30531A patent/DE1261597B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1018681A (en) | 1966-02-02 |
| FR1338421A (fr) | 1963-09-27 |
| DE1261597B (de) | 1968-02-22 |