FR991779A - Pince ampère-métrique pour lignes aériennes électriques - Google Patents

Pince ampère-métrique pour lignes aériennes électriques

Info

Publication number
FR991779A
FR991779A FR991779DA FR991779A FR 991779 A FR991779 A FR 991779A FR 991779D A FR991779D A FR 991779DA FR 991779 A FR991779 A FR 991779A
Authority
FR
France
Prior art keywords
ampere
metric
clamp
electrical lines
overhead electrical
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
Other languages
English (en)
Inventor
Rene Guillemain
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.)
Electricite de France SA
Original Assignee
Electricite de France 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 Electricite de France SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of FR991779A publication Critical patent/FR991779A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/22—Tong testers acting as secondary windings of current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR991779D 1949-05-17 1949-05-17 Pince ampère-métrique pour lignes aériennes électriques Expired FR991779A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991779T 1949-05-17

Publications (1)

Publication Number Publication Date
FR991779A true FR991779A (fr) 1951-10-10

Family

ID=9554259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991779D Expired FR991779A (fr) 1949-05-17 1949-05-17 Pince ampère-métrique pour lignes aériennes électriques

Country Status (1)

Country Link
FR (1) FR991779A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652935A (en) * 1970-01-07 1972-03-28 American Smelting Refining Electrical current measurement and rapidly locating and positively identifying cathodes having abnormal electrical conditions associated therewith in an electrolytic copper refining process tankhouse
US3753104A (en) * 1970-01-07 1973-08-14 American Smelting Refining Electrical current measurement and rapidly locating and positively identifying cathodes having abnormal electrical conditions associated therewith in an electrolytic copper refining process tankhouse
US4100488A (en) * 1975-10-01 1978-07-11 Hoechst Aktiengesellschaft Apparatus for measuring electric current
US4456873A (en) * 1981-08-04 1984-06-26 Schweitzer Edmund O Jun Cable mounted magnetic core assembly
US4646006A (en) * 1984-06-28 1987-02-24 Schweitzer Edmund O Jun Clamp mechanism for power line mounted monitoring device
US4794329A (en) * 1986-03-28 1988-12-27 Schweitzer Edmund O Jun Cable mounted capacitively-coupled circuit condition indicating device
EP2592426A1 (fr) * 2011-11-10 2013-05-15 Schneider Electric Industries SAS Capteur pour la mesure d'un courant dans un câble électrique

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652935A (en) * 1970-01-07 1972-03-28 American Smelting Refining Electrical current measurement and rapidly locating and positively identifying cathodes having abnormal electrical conditions associated therewith in an electrolytic copper refining process tankhouse
US3753104A (en) * 1970-01-07 1973-08-14 American Smelting Refining Electrical current measurement and rapidly locating and positively identifying cathodes having abnormal electrical conditions associated therewith in an electrolytic copper refining process tankhouse
US4100488A (en) * 1975-10-01 1978-07-11 Hoechst Aktiengesellschaft Apparatus for measuring electric current
US4456873A (en) * 1981-08-04 1984-06-26 Schweitzer Edmund O Jun Cable mounted magnetic core assembly
US4646006A (en) * 1984-06-28 1987-02-24 Schweitzer Edmund O Jun Clamp mechanism for power line mounted monitoring device
US4794329A (en) * 1986-03-28 1988-12-27 Schweitzer Edmund O Jun Cable mounted capacitively-coupled circuit condition indicating device
EP2592426A1 (fr) * 2011-11-10 2013-05-15 Schneider Electric Industries SAS Capteur pour la mesure d'un courant dans un câble électrique
FR2982673A1 (fr) * 2011-11-10 2013-05-17 Schneider Electric Ind Sas Capteur pour la mesure d'un courant dans un cable electrique

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