ATA427077A - CIRCUIT FOR TESTING THE PROTECTIVE CONDUCTOR OF A FAULT CURRENT CIRCUIT - Google Patents

CIRCUIT FOR TESTING THE PROTECTIVE CONDUCTOR OF A FAULT CURRENT CIRCUIT

Info

Publication number
ATA427077A
ATA427077A AT427077A AT427077A ATA427077A AT A427077 A ATA427077 A AT A427077A AT 427077 A AT427077 A AT 427077A AT 427077 A AT427077 A AT 427077A AT A427077 A ATA427077 A AT A427077A
Authority
AT
Austria
Prior art keywords
circuit
testing
fault current
protective conductor
current circuit
Prior art date
Application number
AT427077A
Other languages
German (de)
Other versions
AT354550B (en
Original Assignee
Felten & Guilleaume Carlswerk
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 Felten & Guilleaume Carlswerk filed Critical Felten & Guilleaume Carlswerk
Application granted granted Critical
Publication of AT354550B publication Critical patent/AT354550B/en
Publication of ATA427077A publication Critical patent/ATA427077A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
    • H02H5/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection responsive to deterioration or interruption of earth connection
    • 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
AT427077A 1976-11-16 1977-06-16 CIRCUIT FOR TESTING THE PROTECTIVE CONDUCTOR OF A FAULT CURRENT CIRCUIT AT354550B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762652190 DE2652190C3 (en) 1976-11-16 1976-11-16 Circuit arrangement with a safety socket strip for determining the quality of the protective conductor

Publications (2)

Publication Number Publication Date
AT354550B AT354550B (en) 1979-01-10
ATA427077A true ATA427077A (en) 1979-06-15

Family

ID=5993296

Family Applications (1)

Application Number Title Priority Date Filing Date
AT427077A AT354550B (en) 1976-11-16 1977-06-16 CIRCUIT FOR TESTING THE PROTECTIVE CONDUCTOR OF A FAULT CURRENT CIRCUIT

Country Status (5)

Country Link
AT (1) AT354550B (en)
CH (1) CH627881A5 (en)
DE (1) DE2652190C3 (en)
FR (1) FR2370983A1 (en)
IT (1) IT1076759B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387111B (en) * 1985-01-18 1988-12-12 Zankel Franz Dipl Ing Fault current protection switch
DE4104475A1 (en) * 1991-02-14 1992-08-20 Peter Rosenthal Test arrangement for electrical supply network - passes test current through network to detects current in or between neutral and earth lines
DE102011081950B4 (en) 2011-09-01 2018-06-07 BSH Hausgeräte GmbH Home appliance with an electric protection device
CN106019030A (en) * 2014-07-18 2016-10-12 江苏省电力公司南通供电公司 Testing method of intelligent online leakage protector non-outage testing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821639A (en) * 1973-03-19 1974-06-28 Langis P De Socket ground line testing apparatus
US3984765A (en) * 1974-09-27 1976-10-05 Rocci Jr Joseph A Power outlet circuit tester with ground fault testing capability

Also Published As

Publication number Publication date
FR2370983A1 (en) 1978-06-09
FR2370983B1 (en) 1983-05-27
DE2652190C3 (en) 1980-02-14
DE2652190A1 (en) 1978-05-24
CH627881A5 (en) 1982-01-29
IT1076759B (en) 1985-04-27
DE2652190B2 (en) 1979-06-13
AT354550B (en) 1979-01-10

Similar Documents

Publication Publication Date Title
PL201080A1 (en) EARTH-FAULT CIRCUIT BREAKER
JPS5250272A (en) Monitoring circuit for at least two measurement value generators
AR213190A1 (en) ELECTRICAL BREAKER
JPS538755A (en) Protective device for electrical circuits
JPS51149551A (en) Fault point evaluation device for lines
AT360107B (en) Fault current protection circuit
DK43479A (en) FAULT CURRENT PROTECTION CIRCUIT
AT372807B (en) CIRCUIT ARRANGEMENT FOR DETECTING FAULT CURRENTS
ATA774676A (en) FAULT CIRCUIT BREAKER
AT369189B (en) ELECTRICAL SWITCHGEAR
IT1092640B (en) ELECTRICAL SWITCH EQUIPMENT
AT354550B (en) CIRCUIT FOR TESTING THE PROTECTIVE CONDUCTOR OF A FAULT CURRENT CIRCUIT
SE398280B (en) UNLIMITED SHORT CIRCUIT ELECTRIC TRANSFORMER
AT381185B (en) Fault current protection switch
JPS52353A (en) Fault point evaluation device for lines
SE7801317L (en) ELECTRICAL PROTECTIVE CIRCUIT
AT357218B (en) Fault current circuit breaker
JPS5254142A (en) Circuit breaker for gtound fault
AT357219B (en) Fault current circuit breaker
LU78600A1 (en) Fault current protection switch
BR7701984A (en) ELECTRICAL TRANSFORMER
LU78075A1 (en) FAULT CIRCUIT BREAKER
AT361076B (en) Fault current protection switch
AT376327B (en) TEST DEVICE FOR CHECKING A FAULT CURRENT OUTLET
ATA906277A (en) FAULT CIRCUIT BREAKER

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee