JPS547144A - Discharge fault detector for electric instrument - Google Patents

Discharge fault detector for electric instrument

Info

Publication number
JPS547144A
JPS547144A JP7166377A JP7166377A JPS547144A JP S547144 A JPS547144 A JP S547144A JP 7166377 A JP7166377 A JP 7166377A JP 7166377 A JP7166377 A JP 7166377A JP S547144 A JPS547144 A JP S547144A
Authority
JP
Japan
Prior art keywords
discharge fault
fault detector
electric instrument
discharge
electric
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.)
Pending
Application number
JP7166377A
Other languages
Japanese (ja)
Inventor
Yoshiaki Ida
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7166377A priority Critical patent/JPS547144A/en
Publication of JPS547144A publication Critical patent/JPS547144A/en
Pending legal-status Critical Current

Links

Landscapes

  • Gas-Insulated Switchgears (AREA)
  • Protection Of Static Devices (AREA)

Abstract

PURPOSE: To permit easy detection for discharge fault in a container by laying fiber cable in the closed container including the high tension assemblies of electric instruments.
COPYRIGHT: (C)1979,JPO&Japio
JP7166377A 1977-06-16 1977-06-16 Discharge fault detector for electric instrument Pending JPS547144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7166377A JPS547144A (en) 1977-06-16 1977-06-16 Discharge fault detector for electric instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7166377A JPS547144A (en) 1977-06-16 1977-06-16 Discharge fault detector for electric instrument

Publications (1)

Publication Number Publication Date
JPS547144A true JPS547144A (en) 1979-01-19

Family

ID=13467059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7166377A Pending JPS547144A (en) 1977-06-16 1977-06-16 Discharge fault detector for electric instrument

Country Status (1)

Country Link
JP (1) JPS547144A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0875972A1 (en) * 1997-04-16 1998-11-04 AEG Sachsenwerk GmbH Device for optical detection of arcing in switchgear

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114753A (en) * 1973-03-08 1974-11-01
JPS5084290A (en) * 1973-11-26 1975-07-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114753A (en) * 1973-03-08 1974-11-01
JPS5084290A (en) * 1973-11-26 1975-07-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0875972A1 (en) * 1997-04-16 1998-11-04 AEG Sachsenwerk GmbH Device for optical detection of arcing in switchgear

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