AT182780B - Stromwandler zur Feststellung von Erdschlüssen an ungeerdeten Mehrphasennetzen - Google Patents

Stromwandler zur Feststellung von Erdschlüssen an ungeerdeten Mehrphasennetzen

Info

Publication number
AT182780B
AT182780B AT182780DA AT182780B AT 182780 B AT182780 B AT 182780B AT 182780D A AT182780D A AT 182780DA AT 182780 B AT182780 B AT 182780B
Authority
AT
Austria
Prior art keywords
detection
current transformer
earth faults
phase networks
ungrounded
Prior art date
Application number
Other languages
English (en)
Original Assignee
Zelisko Josef Elektro Masch
Hans Zelisko Dipl Ing
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 Zelisko Josef Elektro Masch, Hans Zelisko Dipl Ing filed Critical Zelisko Josef Elektro Masch
Application granted granted Critical
Publication of AT182780B publication Critical patent/AT182780B/de
Priority to AT466857A priority Critical patent/AT215534B/de

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
AT182780D 1954-02-04 1954-02-04 Stromwandler zur Feststellung von Erdschlüssen an ungeerdeten Mehrphasennetzen AT182780B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT466857A AT215534B (de) 1954-02-04 1957-07-17 Stromwandler zur Feststellung von Erdschlüssen an ungeerdeten Mehrphasennetzen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT182780T 1954-02-04

Publications (1)

Publication Number Publication Date
AT182780B true AT182780B (de) 1955-08-10

Family

ID=3661856

Family Applications (1)

Application Number Title Priority Date Filing Date
AT182780D AT182780B (de) 1954-02-04 1954-02-04 Stromwandler zur Feststellung von Erdschlüssen an ungeerdeten Mehrphasennetzen

Country Status (1)

Country Link
AT (1) AT182780B (de)

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