NL257916A - - Google Patents

Info

Publication number
NL257916A
NL257916A NL257916A NL257916A NL257916A NL 257916 A NL257916 A NL 257916A NL 257916 A NL257916 A NL 257916A NL 257916 A NL257916 A NL 257916A NL 257916 A NL257916 A NL 257916A
Authority
NL
Netherlands
Application number
NL257916A
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 filed Critical
Publication of NL257916A publication Critical patent/NL257916A/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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/385—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 both voltage and current; responsive to phase angle between voltage and current using at least one homopolar quantity
NL257916A 1959-11-13 1960-11-14 NL257916A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE257916X 1959-11-13

Publications (1)

Publication Number Publication Date
NL257916A true NL257916A (xx) 1964-04-10

Family

ID=1862882

Family Applications (1)

Application Number Title Priority Date Filing Date
NL257916A NL257916A (xx) 1959-11-13 1960-11-14

Country Status (1)

Country Link
NL (1) NL257916A (xx)

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