JPS5060742A - - Google Patents

Info

Publication number
JPS5060742A
JPS5060742A JP49110062A JP11006274A JPS5060742A JP S5060742 A JPS5060742 A JP S5060742A JP 49110062 A JP49110062 A JP 49110062A JP 11006274 A JP11006274 A JP 11006274A JP S5060742 A JPS5060742 A JP S5060742A
Authority
JP
Japan
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.)
Pending
Application number
JP49110062A
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 filed Critical
Publication of JPS5060742A publication Critical patent/JPS5060742A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Protection Of Transformers (AREA)
JP49110062A 1973-09-26 1974-09-26 Pending JPS5060742A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00401097A US3855503A (en) 1973-09-26 1973-09-26 Remotely monitored and controlled transformer

Publications (1)

Publication Number Publication Date
JPS5060742A true JPS5060742A (ja) 1975-05-24

Family

ID=23586280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49110062A Pending JPS5060742A (ja) 1973-09-26 1974-09-26

Country Status (3)

Country Link
US (1) US3855503A (ja)
JP (1) JPS5060742A (ja)
CA (1) CA1021020A (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124835A (en) * 1976-03-26 1978-11-07 Cahill Jr William J Remotely controlled utility service interrupter system and apparatus
US4140999A (en) * 1976-05-03 1979-02-20 Robertshaw Controls Company Transformer hot spot detection system
US4190800A (en) * 1976-11-22 1980-02-26 Scientific-Atlanta, Inc. Electrical load management system
US4449055A (en) * 1977-08-19 1984-05-15 Greer Richard H Circuit breaker control device
US4218716A (en) * 1977-10-14 1980-08-19 General Electric Company Programmable fault detecting relay for a transformer
US4456832A (en) * 1979-01-08 1984-06-26 Southern California Edison Company Circuit breaker control device
US4321421A (en) * 1979-03-07 1982-03-23 General Electric Company Vaporization cooled transformer having a high voltage
US4597025A (en) * 1980-07-10 1986-06-24 Eaton Corporation Minimum size, integral, A.C. overload current sensing, remote power controller
US4419619A (en) * 1981-09-18 1983-12-06 Mcgraw-Edison Company Microprocessor controlled voltage regulating transformer
US4658322A (en) * 1982-04-29 1987-04-14 The United States Of America As Represented By The Secretary Of The Navy Arcing fault detector
US4654806A (en) * 1984-03-30 1987-03-31 Westinghouse Electric Corp. Method and apparatus for monitoring transformers
US4695737A (en) * 1986-03-19 1987-09-22 Southern California Edison Microcomputer controlled power regulator system and method
JP2659981B2 (ja) * 1988-02-03 1997-09-30 富士重工業株式会社 発動発電機の負荷検出装置
US5986574A (en) 1997-10-16 1999-11-16 Peco Energy Company System and method for communication between remote locations
US6494617B1 (en) 1999-04-30 2002-12-17 General Electric Company Status detection apparatus and method for fluid-filled electrical equipment
DE19935515A1 (de) * 1999-07-28 2001-02-01 Abb Patent Gmbh Vorrichtung zur Messung des Anpreßdruckes eines Wicklungspreßelements in einem Leistungstransformator
US6446027B1 (en) 1999-09-17 2002-09-03 General Electric Company Intelligent analysis system and method for fluid-filled electrical equipment
US6429662B1 (en) * 2000-06-14 2002-08-06 Ifd Corporation Internal fault indicator for power electrical devices
CA2313993A1 (en) * 2000-07-13 2002-01-13 Mark Anthony Weekes Apparatus for preventing thermal damage to an electrical power transformer
US6842718B2 (en) * 2003-02-06 2005-01-11 General Electric Company Intelligent auxiliary cooling system
US20050060396A1 (en) * 2003-09-16 2005-03-17 Yokogawa Electric Corporation Device diagnosis system
US7323852B2 (en) * 2005-09-14 2008-01-29 Hoffman Gary R Sensing load tap changer (LTC) conditions
US8461953B1 (en) * 2009-08-18 2013-06-11 Marvin W. Ward System, method and apparatus for transformer cooling
EP2577248B1 (en) 2010-06-07 2020-08-19 IFD Internal Fault Detector Corp. Internal fault indicator for electrical equipment
CA2976285C (en) 2015-02-23 2024-11-12 Ifd Technologies Inc. INTEGRATED FAULT MONITORING DEVICE FOR ELECTRICAL EQUIPMENT
US10348065B1 (en) * 2015-08-10 2019-07-09 Wunderlich-Malec Engineering, Inc. Method for installation of electrical substation yard wiring

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH059361U (ja) * 1991-07-22 1993-02-09 好一 早野 内装材の展示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223889A (en) * 1963-01-22 1965-12-14 Jr Edmund O Schweitzer Means for protecting power circuits and the like
US3398323A (en) * 1966-01-12 1968-08-20 Mc Graw Edison Co Distribution transformer having secondary breaker
US3423634A (en) * 1967-01-18 1969-01-21 Westinghouse Electric Corp Differential relaying network

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH059361U (ja) * 1991-07-22 1993-02-09 好一 早野 内装材の展示装置

Also Published As

Publication number Publication date
CA1021020A (en) 1977-11-15
US3855503A (en) 1974-12-17

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