CH579330A5 - - Google Patents

Info

Publication number
CH579330A5
CH579330A5 CH1705674A CH1705674A CH579330A5 CH 579330 A5 CH579330 A5 CH 579330A5 CH 1705674 A CH1705674 A CH 1705674A CH 1705674 A CH1705674 A CH 1705674A CH 579330 A5 CH579330 A5 CH 579330A5
Authority
CH
Switzerland
Application number
CH1705674A
Original Assignee
Bbc Brown Boveri & Cie
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 & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1705674A priority Critical patent/CH579330A5/xx
Priority to DE19752503141 priority patent/DE2503141A1/de
Priority to SE7514391A priority patent/SE413825B/xx
Publication of CH579330A5 publication Critical patent/CH579330A5/xx

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
    • H02H7/06—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 dynamo-electric generators; for synchronous capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
CH1705674A 1974-12-20 1974-12-20 CH579330A5 (me)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1705674A CH579330A5 (me) 1974-12-20 1974-12-20
DE19752503141 DE2503141A1 (de) 1974-12-20 1975-01-27 Statorerdschluss-ueberwachungseinrichtung
SE7514391A SE413825B (sv) 1974-12-20 1975-12-18 Overvakningsanordning for statorjordslutning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1705674A CH579330A5 (me) 1974-12-20 1974-12-20

Publications (1)

Publication Number Publication Date
CH579330A5 true CH579330A5 (me) 1976-08-31

Family

ID=4422412

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1705674A CH579330A5 (me) 1974-12-20 1974-12-20

Country Status (3)

Country Link
CH (1) CH579330A5 (me)
DE (1) DE2503141A1 (me)
SE (1) SE413825B (me)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT391230B (de) * 1986-08-20 1990-09-10 Elin Union Ag Einrichtung zur erfassung der nulldurchgaenge

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329381A1 (de) * 1993-09-01 1995-03-02 Abb Management Ag Verfahren zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
PL193474B1 (pl) * 1999-05-24 2007-02-28 Abb Sp Zoo Układ zabezpieczenia ziemnozwarciowego uzwojenia stojana generatora

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT391230B (de) * 1986-08-20 1990-09-10 Elin Union Ag Einrichtung zur erfassung der nulldurchgaenge

Also Published As

Publication number Publication date
DE2503141A1 (de) 1976-07-01
SE413825B (sv) 1980-06-23
SE7514391L (sv) 1976-06-21

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Legal Events

Date Code Title Description
PL Patent ceased