FR2082416A5 - - Google Patents

Info

Publication number
FR2082416A5
FR2082416A5 FR7009181A FR7009181A FR2082416A5 FR 2082416 A5 FR2082416 A5 FR 2082416A5 FR 7009181 A FR7009181 A FR 7009181A FR 7009181 A FR7009181 A FR 7009181A FR 2082416 A5 FR2082416 A5 FR 2082416A5
Authority
FR
France
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
FR7009181A
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7009181A priority Critical patent/FR2082416A5/fr
Priority to CA107,658A priority patent/CA968412A/en
Priority to US00124151A priority patent/US3723864A/en
Application granted granted Critical
Publication of FR2082416A5 publication Critical patent/FR2082416A5/fr
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
    • H02H3/40—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 ratio of voltage and current
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7009181A 1970-03-13 1970-03-13 Expired FR2082416A5 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7009181A FR2082416A5 (sv) 1970-03-13 1970-03-13
CA107,658A CA968412A (en) 1970-03-13 1971-03-12 Dispositif de surveillance de lignes electriques
US00124151A US3723864A (en) 1970-03-13 1971-03-15 Method and apparatus for determining the existence of a defect in an electrical line and its location

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7009181A FR2082416A5 (sv) 1970-03-13 1970-03-13

Publications (1)

Publication Number Publication Date
FR2082416A5 true FR2082416A5 (sv) 1971-12-10

Family

ID=9052260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009181A Expired FR2082416A5 (sv) 1970-03-13 1970-03-13

Country Status (1)

Country Link
FR (1) FR2082416A5 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647479A1 (de) * 1976-09-30 1978-04-06 Bbc Brown Boveri & Cie Verfahren und einrichtung zur ueberwachung einer elektrischen leitung auf kurzschluesse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647479A1 (de) * 1976-09-30 1978-04-06 Bbc Brown Boveri & Cie Verfahren und einrichtung zur ueberwachung einer elektrischen leitung auf kurzschluesse

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Legal Events

Date Code Title Description
ST Notification of lapse