FR530110A - Perfectionnements aux dispositifs protecteurs pour les systèmes de distribution et de transmission électriques - Google Patents

Perfectionnements aux dispositifs protecteurs pour les systèmes de distribution et de transmission électriques

Info

Publication number
FR530110A
FR530110A FR530110DA FR530110A FR 530110 A FR530110 A FR 530110A FR 530110D A FR530110D A FR 530110DA FR 530110 A FR530110 A FR 530110A
Authority
FR
France
Prior art keywords
transmission systems
electrical distribution
protective devices
protective
devices
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Philip Vassar Hunter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Callenders Cable and Construction Co Ltd
Original Assignee
Callenders Cable and Construction Co Ltd
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 Callenders Cable and Construction Co Ltd filed Critical Callenders Cable and Construction Co Ltd
Application granted granted Critical
Publication of FR530110A publication Critical patent/FR530110A/fr
Expired legal-status Critical Current

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
    • H02H3/34—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 of a three-phase system
    • H02H3/347—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 of a three-phase system using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR530110D 1920-02-13 1921-01-24 Perfectionnements aux dispositifs protecteurs pour les systèmes de distribution et de transmission électriques Expired FR530110A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB530110X 1920-02-13

Publications (1)

Publication Number Publication Date
FR530110A true FR530110A (fr) 1921-12-16

Family

ID=10466268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530110D Expired FR530110A (fr) 1920-02-13 1921-01-24 Perfectionnements aux dispositifs protecteurs pour les systèmes de distribution et de transmission électriques

Country Status (1)

Country Link
FR (1) FR530110A (fr)

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