FR446437A - Method and apparatus for switching on or off switches, fuses, etc., while operating on alternating current - Google Patents

Method and apparatus for switching on or off switches, fuses, etc., while operating on alternating current

Info

Publication number
FR446437A
FR446437A FR446437DA FR446437A FR 446437 A FR446437 A FR 446437A FR 446437D A FR446437D A FR 446437DA FR 446437 A FR446437 A FR 446437A
Authority
FR
France
Prior art keywords
fuses
switches
switching
operating
alternating current
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
French (fr)
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR446437A publication Critical patent/FR446437A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR446437D 1911-06-06 1912-06-26 Method and apparatus for switching on or off switches, fuses, etc., while operating on alternating current Expired FR446437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE446437X 1911-06-06

Publications (1)

Publication Number Publication Date
FR446437A true FR446437A (en) 1912-12-05

Family

ID=1487214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446437D Expired FR446437A (en) 1911-06-06 1912-06-26 Method and apparatus for switching on or off switches, fuses, etc., while operating on alternating current

Country Status (1)

Country Link
FR (1) FR446437A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116053013A (en) * 2022-11-18 2023-05-02 上海交通大学 General design method of large-scale transformer on-load tap-changer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116053013A (en) * 2022-11-18 2023-05-02 上海交通大学 General design method of large-scale transformer on-load tap-changer
CN116053013B (en) * 2022-11-18 2024-03-08 上海交通大学 General design method of large-scale transformer on-load tap-changer

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