JPS544344A - Fault point positioning equipment for gas insulated electric machinery - Google Patents

Fault point positioning equipment for gas insulated electric machinery

Info

Publication number
JPS544344A
JPS544344A JP6969277A JP6969277A JPS544344A JP S544344 A JPS544344 A JP S544344A JP 6969277 A JP6969277 A JP 6969277A JP 6969277 A JP6969277 A JP 6969277A JP S544344 A JPS544344 A JP S544344A
Authority
JP
Japan
Prior art keywords
fault point
gas insulated
insulated electric
positioning equipment
point positioning
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
JP6969277A
Other languages
Japanese (ja)
Inventor
Noboru Usui
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP6969277A priority Critical patent/JPS544344A/en
Publication of JPS544344A publication Critical patent/JPS544344A/en
Pending legal-status Critical Current

Links

Landscapes

  • Gas-Insulated Switchgears (AREA)
  • Testing Relating To Insulation (AREA)

Abstract

PURPOSE: To improve abnormally high voltage characteristic against flushing and to facilitate replacement of photo receptor, by providing insulated photo conductor fixed zir-tightly while penetrating through the wall of enclosing container and photo receptor associated with light shielding cover.
COPYRIGHT: (C)1979,JPO&Japio
JP6969277A 1977-06-13 1977-06-13 Fault point positioning equipment for gas insulated electric machinery Pending JPS544344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6969277A JPS544344A (en) 1977-06-13 1977-06-13 Fault point positioning equipment for gas insulated electric machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6969277A JPS544344A (en) 1977-06-13 1977-06-13 Fault point positioning equipment for gas insulated electric machinery

Publications (1)

Publication Number Publication Date
JPS544344A true JPS544344A (en) 1979-01-13

Family

ID=13410165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6969277A Pending JPS544344A (en) 1977-06-13 1977-06-13 Fault point positioning equipment for gas insulated electric machinery

Country Status (1)

Country Link
JP (1) JPS544344A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135223A (en) * 1985-12-04 1987-06-18 株式会社東芝 Optical grounding detector
JPH0393781U (en) * 1990-01-12 1991-09-25

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135223A (en) * 1985-12-04 1987-06-18 株式会社東芝 Optical grounding detector
JPH0393781U (en) * 1990-01-12 1991-09-25

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