FR1418748A - Differential protection for transformers - Google Patents

Differential protection for transformers

Info

Publication number
FR1418748A
FR1418748A FR56A FR56A FR1418748A FR 1418748 A FR1418748 A FR 1418748A FR 56 A FR56 A FR 56A FR 56 A FR56 A FR 56A FR 1418748 A FR1418748 A FR 1418748A
Authority
FR
France
Prior art keywords
transformers
differential protection
differential
protection
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
FR56A
Other languages
French (fr)
Inventor
Stig Andersson
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Priority to FR56A priority Critical patent/FR1418748A/en
Application granted granted Critical
Publication of FR1418748A publication Critical patent/FR1418748A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/045—Differential protection of transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR56A 1964-12-28 1964-12-28 Differential protection for transformers Expired FR1418748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR56A FR1418748A (en) 1964-12-28 1964-12-28 Differential protection for transformers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56A FR1418748A (en) 1964-12-28 1964-12-28 Differential protection for transformers

Publications (1)

Publication Number Publication Date
FR1418748A true FR1418748A (en) 1965-11-19

Family

ID=8566598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56A Expired FR1418748A (en) 1964-12-28 1964-12-28 Differential protection for transformers

Country Status (1)

Country Link
FR (1) FR1418748A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2050453A1 (en) * 1969-07-02 1971-04-02 Ass Elect Ind
FR2364461A1 (en) * 1976-09-09 1978-04-07 Valleylab Inc ELECTROSURGICAL EQUIPMENT SAFETY CIRCUIT AND ITS PROCESS FOR USE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2050453A1 (en) * 1969-07-02 1971-04-02 Ass Elect Ind
FR2364461A1 (en) * 1976-09-09 1978-04-07 Valleylab Inc ELECTROSURGICAL EQUIPMENT SAFETY CIRCUIT AND ITS PROCESS FOR USE

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