JPS53110089A - Method of searching for position of defectiveness of corrosionproof insulation layer within limited section - Google Patents

Method of searching for position of defectiveness of corrosionproof insulation layer within limited section

Info

Publication number
JPS53110089A
JPS53110089A JP2463377A JP2463377A JPS53110089A JP S53110089 A JPS53110089 A JP S53110089A JP 2463377 A JP2463377 A JP 2463377A JP 2463377 A JP2463377 A JP 2463377A JP S53110089 A JPS53110089 A JP S53110089A
Authority
JP
Japan
Prior art keywords
defectiveness
corrosionproof
searching
limited section
insulation layer
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
JP2463377A
Other languages
Japanese (ja)
Inventor
Tadaharu Nakayama
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP2463377A priority Critical patent/JPS53110089A/en
Publication of JPS53110089A publication Critical patent/JPS53110089A/en
Pending legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)

Abstract

PURPOSE: To permit position of defectiveness of corrosion-proof layer within a limited section to be found out by providing current terminals and voltage terminals on the outer side of the covered conductor and adjusting a variable oresistor connected between the voltage terminals until the swing of a galvanometer vanishes.
COPYRIGHT: (C)1978,JPO&Japio
JP2463377A 1977-03-07 1977-03-07 Method of searching for position of defectiveness of corrosionproof insulation layer within limited section Pending JPS53110089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2463377A JPS53110089A (en) 1977-03-07 1977-03-07 Method of searching for position of defectiveness of corrosionproof insulation layer within limited section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2463377A JPS53110089A (en) 1977-03-07 1977-03-07 Method of searching for position of defectiveness of corrosionproof insulation layer within limited section

Publications (1)

Publication Number Publication Date
JPS53110089A true JPS53110089A (en) 1978-09-26

Family

ID=12143527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2463377A Pending JPS53110089A (en) 1977-03-07 1977-03-07 Method of searching for position of defectiveness of corrosionproof insulation layer within limited section

Country Status (1)

Country Link
JP (1) JPS53110089A (en)

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