GB1531382A - Electrical testing apparatus - Google Patents

Electrical testing apparatus

Info

Publication number
GB1531382A
GB1531382A GB1049277A GB1049277A GB1531382A GB 1531382 A GB1531382 A GB 1531382A GB 1049277 A GB1049277 A GB 1049277A GB 1049277 A GB1049277 A GB 1049277A GB 1531382 A GB1531382 A GB 1531382A
Authority
GB
United Kingdom
Prior art keywords
test
currents
counter
transformer
potentiometer
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
GB1049277A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1531382A publication Critical patent/GB1531382A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB1049277A 1976-03-15 1977-03-11 Electrical testing apparatus Expired GB1531382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH316476A CH599555A5 (enExample) 1976-03-15 1976-03-15

Publications (1)

Publication Number Publication Date
GB1531382A true GB1531382A (en) 1978-11-08

Family

ID=4249998

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1049277A Expired GB1531382A (en) 1976-03-15 1977-03-11 Electrical testing apparatus

Country Status (7)

Country Link
CA (1) CA1088156A (enExample)
CH (1) CH599555A5 (enExample)
DE (1) DE2615034C2 (enExample)
FR (1) FR2344947A1 (enExample)
GB (1) GB1531382A (enExample)
NL (1) NL7702686A (enExample)
SE (1) SE410231B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160984A (en) * 1984-05-04 1986-01-02 Seba Mess Ortungstech A signal generator for use in underground mining for testing and adjusting measured-value transmitters
CN101446608B (zh) * 2007-11-28 2011-12-07 上海精益电器厂有限公司 自动转换开关控制器校验装置
CN108152730A (zh) * 2018-01-15 2018-06-12 南京工业职业技术学院 一种汽车继电器检测装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2640900C2 (de) * 1976-09-10 1978-05-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Bestimmung des Ansprechstromes von Magnetventilen
DE2824230A1 (de) * 1978-06-02 1979-12-06 Hartmann & Braun Ag Schaltungsanordnung zur belastung einer wechselspannungsquelle mit einem einstellbaren pruefstrom
FR2629917B1 (fr) * 1988-04-11 1991-01-18 Alsthom Dispositif pour l'essai de relais de protection electrique d'une installation pendant le fonctionnement de celle-ci
DE19811384B4 (de) * 1998-03-16 2005-11-10 Omicron Electronics Gmbh Verfahren zur Prüfung einer Generatorschutzeinrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE541938C (de) * 1932-01-19 Elek Zitaets Akt Ges Vorm W La Einrichtung zum Pruefen und Betaetigen von Relaisschutzanlagen bei betriebsbereitem Zustand des durch die Relaisanlage geschuetzten Anlageteils
DE965335C (de) * 1952-08-23 1957-06-06 Siemens Ag Einrichtung zum Pruefen von Relais, insbesondere Schutzrelais
DE2240734C3 (de) * 1972-08-18 1978-11-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Messung des Halte- und Abfallstromwertes von Relais

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160984A (en) * 1984-05-04 1986-01-02 Seba Mess Ortungstech A signal generator for use in underground mining for testing and adjusting measured-value transmitters
CN101446608B (zh) * 2007-11-28 2011-12-07 上海精益电器厂有限公司 自动转换开关控制器校验装置
CN108152730A (zh) * 2018-01-15 2018-06-12 南京工业职业技术学院 一种汽车继电器检测装置
CN108152730B (zh) * 2018-01-15 2023-07-18 南京工业职业技术学院 一种汽车继电器检测装置

Also Published As

Publication number Publication date
CH599555A5 (enExample) 1978-05-31
DE2615034A1 (de) 1977-09-22
DE2615034C2 (de) 1989-10-12
CA1088156A (en) 1980-10-21
FR2344947B1 (enExample) 1981-03-20
SE410231B (sv) 1979-10-01
FR2344947A1 (fr) 1977-10-14
SE7702806L (sv) 1977-09-16
NL7702686A (nl) 1977-09-19

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee