FR1541802A - Insulation protection and measurement device for direct current networks - Google Patents

Insulation protection and measurement device for direct current networks

Info

Publication number
FR1541802A
FR1541802A FR119702A FR119702A FR1541802A FR 1541802 A FR1541802 A FR 1541802A FR 119702 A FR119702 A FR 119702A FR 119702 A FR119702 A FR 119702A FR 1541802 A FR1541802 A FR 1541802A
Authority
FR
France
Prior art keywords
direct current
measurement device
insulation protection
current networks
networks
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
FR119702A
Other languages
French (fr)
Inventor
Paul Jeannot
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Priority to FR119702A priority Critical patent/FR1541802A/en
Application granted granted Critical
Publication of FR1541802A publication Critical patent/FR1541802A/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
    • H02H3/16—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR119702A 1967-09-01 1967-09-01 Insulation protection and measurement device for direct current networks Expired FR1541802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR119702A FR1541802A (en) 1967-09-01 1967-09-01 Insulation protection and measurement device for direct current networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR119702A FR1541802A (en) 1967-09-01 1967-09-01 Insulation protection and measurement device for direct current networks

Publications (1)

Publication Number Publication Date
FR1541802A true FR1541802A (en) 1968-10-11

Family

ID=8637654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR119702A Expired FR1541802A (en) 1967-09-01 1967-09-01 Insulation protection and measurement device for direct current networks

Country Status (1)

Country Link
FR (1) FR1541802A (en)

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