BE468877A - - Google Patents

Info

Publication number
BE468877A
BE468877A BE468877DA BE468877A BE 468877 A BE468877 A BE 468877A BE 468877D A BE468877D A BE 468877DA BE 468877 A BE468877 A BE 468877A
Authority
BE
Belgium
Application number
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.)
Publication of BE468877A publication Critical patent/BE468877A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
BE468877D 1945-11-07 BE468877A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT934917X 1945-11-07

Publications (1)

Publication Number Publication Date
BE468877A true BE468877A (enrdf_load_html_response)

Family

ID=11331995

Family Applications (1)

Application Number Title Priority Date Filing Date
BE468877D BE468877A (enrdf_load_html_response) 1945-11-07

Country Status (2)

Country Link
BE (1) BE468877A (enrdf_load_html_response)
FR (1) FR934917A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347542A (en) * 1981-03-20 1982-08-31 Westinghouse Electric Corp. Ratio ground relay

Also Published As

Publication number Publication date
FR934917A (fr) 1948-06-04

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