JPS53110090A - 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
JPS53110090A
JPS53110090A JP2463477A JP2463477A JPS53110090A JP S53110090 A JPS53110090 A JP S53110090A JP 2463477 A JP2463477 A JP 2463477A JP 2463477 A JP2463477 A JP 2463477A JP S53110090 A JPS53110090 A JP S53110090A
Authority
JP
Japan
Prior art keywords
corrosionproof
defectiveness
searching
insulation layer
limited section
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.)
Granted
Application number
JP2463477A
Other languages
Japanese (ja)
Other versions
JPS5925469B2 (en
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 JP2463477A priority Critical patent/JPS5925469B2/en
Publication of JPS53110090A publication Critical patent/JPS53110090A/en
Publication of JPS5925469B2 publication Critical patent/JPS5925469B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
  • Manufacturing Of Electric Cables (AREA)

Abstract

PURPOSE: space to be found out by providing current terminals and voltage terminals on the outer side of the covered conductor and adjusting a variable resistor connected between the voltage terminals until the swing of a galvanometer vanishes.
COPYRIGHT: (C)1978,JPO&Japio
JP2463477A 1977-03-07 1977-03-07 Method for detecting the location of electrical insulation layer defects within a limited area Expired JPS5925469B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2463477A JPS5925469B2 (en) 1977-03-07 1977-03-07 Method for detecting the location of electrical insulation layer defects within a limited area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2463477A JPS5925469B2 (en) 1977-03-07 1977-03-07 Method for detecting the location of electrical insulation layer defects within a limited area

Publications (2)

Publication Number Publication Date
JPS53110090A true JPS53110090A (en) 1978-09-26
JPS5925469B2 JPS5925469B2 (en) 1984-06-18

Family

ID=12143553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2463477A Expired JPS5925469B2 (en) 1977-03-07 1977-03-07 Method for detecting the location of electrical insulation layer defects within a limited area

Country Status (1)

Country Link
JP (1) JPS5925469B2 (en)

Also Published As

Publication number Publication date
JPS5925469B2 (en) 1984-06-18

Similar Documents

Publication Publication Date Title
AU515250B2 (en) Electrocatalyst and method for its preparation
AU506505B2 (en) Rush current protective circuit
GB1552036A (en) Aluminium electrode having an electrical contact and method of making the electrical contact
JPS52140414A (en) Electrorecovering method of copper
DE3067386D1 (en) Capacitor with four-pole structure, the integrity of which can be controlled by direct current tests
JPS53110090A (en) Method of searching for position of defectiveness of corrosionproof insulation layer within limited section
JPS5351474A (en) Method of forming electrode on insulating substrate
JPS53110089A (en) Method of searching for position of defectiveness of corrosionproof insulation layer within limited section
AU510624B2 (en) Current monitoring circuit
SU630047A1 (en) Electrode coaxiality regulation method
JPS5339469A (en) Electrically connecting method
JPS53889A (en) Jointing method of conductor
JPS5295084A (en) Terminal for electric parts
JPS52124285A (en) Method for assembling nonnmagnetic conductive parts
JPS53101693A (en) Method of monitoring cable
JPS53109148A (en) Digital protective relay
JPS5359887A (en) Current conductor
AU512879B2 (en) AL base-fe electrical alloy conductor
JPS52129202A (en) Insulation method of shield body
JPS5314366A (en) Method of manufacturing heatt resisting insulated conductor
JPS5348462A (en) Wire bonding method
JPS53141488A (en) Position fixing method of core of flat cable
GB1557109A (en) Electrical bushings
JPS5383476A (en) Reverse conducting thyristor
JPS5420386A (en) Taped wire and its manufacturing machine