CA995754A - Circuit breaker fault simulator - Google Patents

Circuit breaker fault simulator

Info

Publication number
CA995754A
CA995754A CA209,097A CA209097A CA995754A CA 995754 A CA995754 A CA 995754A CA 209097 A CA209097 A CA 209097A CA 995754 A CA995754 A CA 995754A
Authority
CA
Canada
Prior art keywords
circuit breaker
fault simulator
breaker fault
simulator
circuit
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
CA209,097A
Other versions
CA209097S (en
Inventor
Alfred E. Maier
Alan B. Shimp
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA995754A publication Critical patent/CA995754A/en
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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
CA209,097A 1973-09-28 1974-09-12 Circuit breaker fault simulator Expired CA995754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00401932A US3852660A (en) 1973-09-28 1973-09-28 Circuit breaker fault simulator

Publications (1)

Publication Number Publication Date
CA995754A true CA995754A (en) 1976-08-24

Family

ID=23589848

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,097A Expired CA995754A (en) 1973-09-28 1974-09-12 Circuit breaker fault simulator

Country Status (2)

Country Link
US (1) US3852660A (en)
CA (1) CA995754A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394887A1 (en) * 1977-06-17 1979-01-12 Email Ltd Electrical leakage test unit - includes time control devices to limit application of preselected test leakage current
US4634981A (en) * 1984-10-19 1987-01-06 Westinghouse Electric Corp. Method for testing a circuit breaker using a three terminal current transformer
JPH0714252B2 (en) * 1988-02-24 1995-02-15 三菱電機株式会社 Circuit breaker
US4870532A (en) * 1988-08-24 1989-09-26 Westinghouse Electric Corp. Electric circuit for operating trip circuit of a circuit breaker
US4876625A (en) * 1988-11-04 1989-10-24 Westinghouse Electric Corp. Composite circuit breaker system
US5168261A (en) * 1990-08-23 1992-12-01 Weeks Larry P Circuit breaker simulator
US5334939A (en) * 1992-11-13 1994-08-02 Cooper Industries, Inc. Ground fault circuit breaker test circuit for panelboards having minimum penetrations and testing circuit breakers without opening panelboard enclosure
US7471075B2 (en) * 1998-04-17 2008-12-30 Unique Technologies, Llc Multi-test Arc fault circuit interrupter tester
US6486888B1 (en) * 1999-08-24 2002-11-26 Microsoft Corporation Alpha regions
US7173428B2 (en) * 2001-11-13 2007-02-06 Hurwicz Maxim D Portable circuit interrupter shutoff testing device and method
US6960916B2 (en) * 2003-11-25 2005-11-01 Walker Michael L Circuit breaker overcurrent and ground fault test apparatus
US20160211101A1 (en) * 2015-01-21 2016-07-21 Raymond Anthony Joao Portable circuit-breaker tripper apparatus and method of using same
US10777996B2 (en) * 2018-01-30 2020-09-15 Eaton Intelligent Power Limited Electronic overload breaker with built-in shunt calibration (BISC) and methods of operating same
CN116626546B (en) * 2023-05-30 2024-06-07 安徽大学 Traction transformer winding turn-to-turn insulation aging simulation platform and diagnosis method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986607A (en) * 1934-04-07 1935-01-01 Gen Electric Cathode ray oscillograph control
US2614150A (en) * 1948-01-31 1952-10-14 Fred J Bucher Direct current circuit breaker tester
US3178642A (en) * 1959-11-18 1965-04-13 Westinghouse Electric Corp Electrical testers having means for supplying three-phase voltage of adjustable magnitude and polarity for testing polyphase electrical apparatus
US3424958A (en) * 1966-03-31 1969-01-28 Thomas A Groat Apparatus and method for simulating electrical fault conditions in a protective relay system

Also Published As

Publication number Publication date
US3852660A (en) 1974-12-03

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