FR1404657A - Electrical insulation measuring device - Google Patents

Electrical insulation measuring device

Info

Publication number
FR1404657A
FR1404657A FR975620A FR975620A FR1404657A FR 1404657 A FR1404657 A FR 1404657A FR 975620 A FR975620 A FR 975620A FR 975620 A FR975620 A FR 975620A FR 1404657 A FR1404657 A FR 1404657A
Authority
FR
France
Prior art keywords
measuring device
electrical insulation
insulation measuring
electrical
measuring
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
FR975620A
Other languages
French (fr)
Inventor
Claude Buchholtzer
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 FR975620A priority Critical patent/FR1404657A/en
Priority to FR12866A priority patent/FR87724E/en
Application granted granted Critical
Publication of FR1404657A publication Critical patent/FR1404657A/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
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
FR975620A 1964-05-23 1964-05-23 Electrical insulation measuring device Expired FR1404657A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR975620A FR1404657A (en) 1964-05-23 1964-05-23 Electrical insulation measuring device
FR12866A FR87724E (en) 1964-05-23 1965-04-12 Electrical insulation measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR975620A FR1404657A (en) 1964-05-23 1964-05-23 Electrical insulation measuring device

Publications (1)

Publication Number Publication Date
FR1404657A true FR1404657A (en) 1965-07-02

Family

ID=8830734

Family Applications (2)

Application Number Title Priority Date Filing Date
FR975620A Expired FR1404657A (en) 1964-05-23 1964-05-23 Electrical insulation measuring device
FR12866A Expired FR87724E (en) 1964-05-23 1965-04-12 Electrical insulation measuring device

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR12866A Expired FR87724E (en) 1964-05-23 1965-04-12 Electrical insulation measuring device

Country Status (1)

Country Link
FR (2) FR1404657A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366726A1 (en) * 1976-10-01 1978-04-28 Sochata Snecma Protective device for AC system with unearthed neutral line - uses test current injected between neutral and earth and potential difference compared with mains potential difference

Also Published As

Publication number Publication date
FR87724E (en) 1966-07-22

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