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FR2898728B1 - ELECTRICAL TRANSFORMER OF MEASUREMENT WITH MULTIPLE TRANSFORMATION REPORTS - Google Patents

ELECTRICAL TRANSFORMER OF MEASUREMENT WITH MULTIPLE TRANSFORMATION REPORTS

Info

Publication number
FR2898728B1
FR2898728B1 FR0602351A FR0602351A FR2898728B1 FR 2898728 B1 FR2898728 B1 FR 2898728B1 FR 0602351 A FR0602351 A FR 0602351A FR 0602351 A FR0602351 A FR 0602351A FR 2898728 B1 FR2898728 B1 FR 2898728B1
Authority
FR
France
Prior art keywords
reports
measurement
electrical transformer
multiple transformation
transformation
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 - Fee Related
Application number
FR0602351A
Other languages
French (fr)
Other versions
FR2898728A1 (en
Inventor
Philippe Bourrieres
Alain Cantaloube
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.)
Manufacture dAppareillage Electrique de Cahors SA
Original Assignee
Manufacture dAppareillage Electrique de Cahors 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 Manufacture dAppareillage Electrique de Cahors SA filed Critical Manufacture dAppareillage Electrique de Cahors SA
Priority to FR0602351A priority Critical patent/FR2898728B1/en
Publication of FR2898728A1 publication Critical patent/FR2898728A1/en
Application granted granted Critical
Publication of FR2898728B1 publication Critical patent/FR2898728B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01F38/32—Circuit arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
FR0602351A 2006-03-17 2006-03-17 ELECTRICAL TRANSFORMER OF MEASUREMENT WITH MULTIPLE TRANSFORMATION REPORTS Expired - Fee Related FR2898728B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0602351A FR2898728B1 (en) 2006-03-17 2006-03-17 ELECTRICAL TRANSFORMER OF MEASUREMENT WITH MULTIPLE TRANSFORMATION REPORTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0602351A FR2898728B1 (en) 2006-03-17 2006-03-17 ELECTRICAL TRANSFORMER OF MEASUREMENT WITH MULTIPLE TRANSFORMATION REPORTS

Publications (2)

Publication Number Publication Date
FR2898728A1 FR2898728A1 (en) 2007-09-21
FR2898728B1 true FR2898728B1 (en) 2008-05-16

Family

ID=37546971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0602351A Expired - Fee Related FR2898728B1 (en) 2006-03-17 2006-03-17 ELECTRICAL TRANSFORMER OF MEASUREMENT WITH MULTIPLE TRANSFORMATION REPORTS

Country Status (1)

Country Link
FR (1) FR2898728B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3084783B1 (en) * 2018-08-02 2020-10-09 Seifel SET COMPRISING A PLATE AND A CALIBER SELECTOR WITH INTEGRATED SHORT-CIRCUIT DEVICE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512043A (en) * 1967-11-09 1970-05-12 Asea Ab Means for short-circuiting the secondary circuit of a current transformer
US4219759A (en) * 1978-09-25 1980-08-26 Hirschfeld Richard L Three phase power control unit
JPS5939891B2 (en) * 1979-01-12 1984-09-27 富士電機株式会社 On-load tap changer

Also Published As

Publication number Publication date
FR2898728A1 (en) 2007-09-21

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Legal Events

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Year of fee payment: 11

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Year of fee payment: 12

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ST Notification of lapse

Effective date: 20211105