CH91421A - Procedure for the protection of multi-phase networks without a tapped voltage zero point in the event of an earth fault. - Google Patents

Procedure for the protection of multi-phase networks without a tapped voltage zero point in the event of an earth fault.

Info

Publication number
CH91421A
CH91421A CH91421DA CH91421A CH 91421 A CH91421 A CH 91421A CH 91421D A CH91421D A CH 91421DA CH 91421 A CH91421 A CH 91421A
Authority
CH
Switzerland
Prior art keywords
event
procedure
protection
zero point
earth fault
Prior art date
Application number
Other languages
German (de)
Inventor
Cie Aktiengesellschaft Boveri
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
Publication of CH91421A publication Critical patent/CH91421A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
CH91421D 1920-09-16 1920-09-16 Procedure for the protection of multi-phase networks without a tapped voltage zero point in the event of an earth fault. CH91421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH169175X 1920-09-16

Publications (1)

Publication Number Publication Date
CH91421A true CH91421A (en) 1921-11-01

Family

ID=4421334

Family Applications (1)

Application Number Title Priority Date Filing Date
CH91421D CH91421A (en) 1920-09-16 1920-09-16 Procedure for the protection of multi-phase networks without a tapped voltage zero point in the event of an earth fault.

Country Status (4)

Country Link
CH (1) CH91421A (en)
DE (1) DE351965C (en)
FR (1) FR541098A (en)
GB (1) GB169175A (en)

Also Published As

Publication number Publication date
DE351965C (en) 1922-04-18
GB169175A (en) 1922-12-07
FR541098A (en) 1922-07-22

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