CH239835A - Differentialschutz für Stufentransformatoren. - Google Patents

Differentialschutz für Stufentransformatoren.

Info

Publication number
CH239835A
CH239835A CH239835DA CH239835A CH 239835 A CH239835 A CH 239835A CH 239835D A CH239835D A CH 239835DA CH 239835 A CH239835 A CH 239835A
Authority
CH
Switzerland
Prior art keywords
differential protection
step transformers
transformers
differential
protection
Prior art date
Application number
Other languages
English (en)
Inventor
Oerlikon Maschinenfabrik
Original Assignee
Oerlikon Maschf
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 Oerlikon Maschf filed Critical Oerlikon Maschf
Publication of CH239835A publication Critical patent/CH239835A/de

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
    • H02H7/055—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 for tapped transformers or tap-changing means thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
CH239835D 1944-07-13 1944-07-13 Differentialschutz für Stufentransformatoren. CH239835A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH911949X 1944-07-13

Publications (1)

Publication Number Publication Date
CH239835A true CH239835A (de) 1945-11-15

Family

ID=4547428

Family Applications (1)

Application Number Title Priority Date Filing Date
CH239835D CH239835A (de) 1944-07-13 1944-07-13 Differentialschutz für Stufentransformatoren.

Country Status (2)

Country Link
CH (1) CH239835A (de)
FR (1) FR911949A (de)

Also Published As

Publication number Publication date
FR911949A (fr) 1946-07-24

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