BR7501017A - CIRCUIT PROTECTIVE DEVICE - Google Patents

CIRCUIT PROTECTIVE DEVICE

Info

Publication number
BR7501017A
BR7501017A BR7501017A BR7501017A BR7501017A BR 7501017 A BR7501017 A BR 7501017A BR 7501017 A BR7501017 A BR 7501017A BR 7501017 A BR7501017 A BR 7501017A BR 7501017 A BR7501017 A BR 7501017A
Authority
BR
Brazil
Prior art keywords
protective device
circuit protective
circuit
protective
Prior art date
Application number
BR7501017A
Other languages
Portuguese (pt)
Inventor
W Clark
Original Assignee
Ite Imperial Corp
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 Ite Imperial Corp filed Critical Ite Imperial Corp
Publication of BR7501017A publication Critical patent/BR7501017A/en

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
    • H02H3/33—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 using summation current transformers
    • H02H3/337—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 using summation current transformers avoiding disconnection due to reactive fault currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
BR7501017A 1974-03-01 1975-02-19 CIRCUIT PROTECTIVE DEVICE BR7501017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44727674A 1974-03-01 1974-03-01

Publications (1)

Publication Number Publication Date
BR7501017A true BR7501017A (en) 1975-12-02

Family

ID=23775705

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7501017A BR7501017A (en) 1974-03-01 1975-02-19 CIRCUIT PROTECTIVE DEVICE

Country Status (4)

Country Link
JP (1) JPS5176540A (en)
AU (1) AU7844675A (en)
BR (1) BR7501017A (en)
DE (1) DE2508849A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH622654A5 (en) * 1977-09-30 1981-04-15 Sodeco Compteurs De Geneve
FR2683384B1 (en) * 1991-10-31 1997-01-24 Schlumberger Ind Sa CENTRALIZED DIFFERENTIAL CIRCUIT BREAKER.
US5852942A (en) * 1995-09-29 1998-12-29 Whirlpool Corporation Automatic washer and tub therefor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787709A (en) * 1971-12-13 1974-01-22 Sci Systems Inc Ground fault-sensitive detector and circuit breaker device

Also Published As

Publication number Publication date
DE2508849A1 (en) 1975-09-04
JPS5176540A (en) 1976-07-02
AU7844675A (en) 1976-08-26

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