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FR1543179A - Fault signaling device - Google Patents

Fault signaling device

Info

Publication number
FR1543179A
FR1543179A FR59927A FR59927A FR1543179A FR 1543179 A FR1543179 A FR 1543179A FR 59927 A FR59927 A FR 59927A FR 59927 A FR59927 A FR 59927A FR 1543179 A FR1543179 A FR 1543179A
Authority
FR
France
Prior art keywords
signaling device
fault signaling
fault
signaling
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
FR59927A
Other languages
French (fr)
Inventor
Pierre Favier
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.)
Cegelec SA
Delle Alsthom SA
Original Assignee
Cegelec SA
Delle Alsthom 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 Cegelec SA, Delle Alsthom SA filed Critical Cegelec SA
Priority to FR59927A priority Critical patent/FR1543179A/en
Application granted granted Critical
Publication of FR1543179A publication Critical patent/FR1543179A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR59927A 1966-05-02 1966-05-02 Fault signaling device Expired FR1543179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR59927A FR1543179A (en) 1966-05-02 1966-05-02 Fault signaling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59927A FR1543179A (en) 1966-05-02 1966-05-02 Fault signaling device

Publications (1)

Publication Number Publication Date
FR1543179A true FR1543179A (en) 1968-10-25

Family

ID=8607627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59927A Expired FR1543179A (en) 1966-05-02 1966-05-02 Fault signaling device

Country Status (1)

Country Link
FR (1) FR1543179A (en)

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