BE562084A - - Google Patents

Info

Publication number
BE562084A
BE562084A BE562084DA BE562084A BE 562084 A BE562084 A BE 562084A BE 562084D A BE562084D A BE 562084DA BE 562084 A BE562084 A BE 562084A
Authority
BE
Belgium
Prior art keywords
relay
switch
circuit
phase
circuit breakers
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE562084A publication Critical patent/BE562084A/fr

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency 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
    • H02H3/32Emergency 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
    • H02H3/34Emergency 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 of a three-phase system

Landscapes

  • Control Of Ac Motors In General (AREA)
BE562084D BE562084A (forum.php)

Publications (1)

Publication Number Publication Date
BE562084A true BE562084A (forum.php)

Family

ID=183815

Family Applications (1)

Application Number Title Priority Date Filing Date
BE562084D BE562084A (forum.php)

Country Status (1)

Country Link
BE (1) BE562084A (forum.php)

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