JPH0425504B2 - - Google Patents

Info

Publication number
JPH0425504B2
JPH0425504B2 JP58076888A JP7688883A JPH0425504B2 JP H0425504 B2 JPH0425504 B2 JP H0425504B2 JP 58076888 A JP58076888 A JP 58076888A JP 7688883 A JP7688883 A JP 7688883A JP H0425504 B2 JPH0425504 B2 JP H0425504B2
Authority
JP
Japan
Prior art keywords
cable
positive
negative
voltage
leakage current
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.)
Expired - Lifetime
Application number
JP58076888A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59202078A (ja
Inventor
Kenichiro Soma
Makoto Shibata
Kazuo Kotani
Yorio Ando
Satoru Yamamoto
Teruo Yoshimoto
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP58076888A priority Critical patent/JPS59202078A/ja
Publication of JPS59202078A publication Critical patent/JPS59202078A/ja
Publication of JPH0425504B2 publication Critical patent/JPH0425504B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
JP58076888A 1983-04-30 1983-04-30 活線ケ−ブルの絶縁劣化診断方法 Granted JPS59202078A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58076888A JPS59202078A (ja) 1983-04-30 1983-04-30 活線ケ−ブルの絶縁劣化診断方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58076888A JPS59202078A (ja) 1983-04-30 1983-04-30 活線ケ−ブルの絶縁劣化診断方法

Publications (2)

Publication Number Publication Date
JPS59202078A JPS59202078A (ja) 1984-11-15
JPH0425504B2 true JPH0425504B2 (enEXAMPLES) 1992-05-01

Family

ID=13618173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58076888A Granted JPS59202078A (ja) 1983-04-30 1983-04-30 活線ケ−ブルの絶縁劣化診断方法

Country Status (1)

Country Link
JP (1) JPS59202078A (enEXAMPLES)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564066A (en) * 1979-06-26 1981-01-16 Furukawa Electric Co Ltd:The Water-tree detection method of rubber/plastic insulated power cable
JPS5848872A (ja) * 1981-09-18 1983-03-22 Hitachi Ltd ケ−ブル劣化検出装置

Also Published As

Publication number Publication date
JPS59202078A (ja) 1984-11-15

Similar Documents

Publication Publication Date Title
JPS61243375A (ja) 電力ケ−ブルの絶縁体劣化診断法
JPH03206976A (ja) 絶縁診断法
JPH0429982B2 (enEXAMPLES)
JPH0425504B2 (enEXAMPLES)
JP2876322B2 (ja) Ｃｖケーブルの絶縁劣化診断方法
JPH038710B2 (enEXAMPLES)
JPH0376431B2 (enEXAMPLES)
JP2001183412A (ja) 電力ケーブルの絶縁劣化診断方法
JPH10160778A (ja) 活線電力ケーブルの絶縁劣化診断方法、及びこれを用いた絶縁劣化診断装置
JPH0442779Y2 (enEXAMPLES)
JP4681391B2 (ja) 低圧ケーブルの劣化診断方法
JP3865918B2 (ja) 電力ケーブル接続体の劣化診断方法
JPH08304487A (ja) 活線状態のケーブルシースの絶縁診断方法
JPS60216276A (ja) 電力ケ−ブルの絶縁劣化診断法
JPH0546906B2 (enEXAMPLES)
JPH0378588B2 (enEXAMPLES)
JP2665935B2 (ja) ケーブルの誘電体損の測定方法
JPS5856116B2 (ja) 防食層絶縁不良点の活線下標定方法
JPH0349073B2 (enEXAMPLES)
JPH0614094B2 (ja) 電力ケーブルの絶縁劣化診断法
JP2612648B2 (ja) 三相電力ケーブルの絶縁劣化判定方法
JPH0376430B2 (enEXAMPLES)
JPS5866071A (ja) 活線下ケ−ブル絶縁不良点探知方法
JPH1078472A (ja) Ｃｖケーブルの劣化診断法
JPS63281074A (ja) Ｃｖケ−ブルの水トリ−電流測定方法