FR1270042A - Improvements to differential circuit breakers - Google Patents
Improvements to differential circuit breakersInfo
- Publication number
- FR1270042A FR1270042A FR832630A FR832630A FR1270042A FR 1270042 A FR1270042 A FR 1270042A FR 832630 A FR832630 A FR 832630A FR 832630 A FR832630 A FR 832630A FR 1270042 A FR1270042 A FR 1270042A
- Authority
- FR
- France
- Prior art keywords
- circuit breakers
- differential circuit
- differential
- breakers
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR832630A FR1270042A (en) | 1960-07-11 | 1960-07-11 | Improvements to differential circuit breakers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR832630A FR1270042A (en) | 1960-07-11 | 1960-07-11 | Improvements to differential circuit breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1270042A true FR1270042A (en) | 1961-08-25 |
Family
ID=8735293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR832630A Expired FR1270042A (en) | 1960-07-11 | 1960-07-11 | Improvements to differential circuit breakers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1270042A (en) |
-
1960
- 1960-07-11 FR FR832630A patent/FR1270042A/en not_active Expired
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