FR1270042A - Improvements to differential circuit breakers - Google Patents

Improvements to differential circuit breakers

Info

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
Application number
FR832630A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie de Construction Electrique
Original Assignee
Compagnie de Construction Electrique
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compagnie de Construction Electrique filed Critical Compagnie de Construction Electrique
Priority to FR832630A priority Critical patent/FR1270042A/en
Application granted granted Critical
Publication of FR1270042A publication Critical patent/FR1270042A/en
Expired legal-status Critical Current

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)
FR832630A 1960-07-11 1960-07-11 Improvements to differential circuit breakers Expired FR1270042A (en)

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)

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