JPS60216273A - 活線下における電力ケ−ブルのシ−ス損傷検出法 - Google Patents

活線下における電力ケ−ブルのシ−ス損傷検出法

Info

Publication number
JPS60216273A
JPS60216273A JP59074736A JP7473684A JPS60216273A JP S60216273 A JPS60216273 A JP S60216273A JP 59074736 A JP59074736 A JP 59074736A JP 7473684 A JP7473684 A JP 7473684A JP S60216273 A JPS60216273 A JP S60216273A
Authority
JP
Japan
Prior art keywords
current
sheath
cable
damage
switch
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
JP59074736A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0432990B2 (enrdf_load_stackoverflow
Inventor
Kenichiro Soma
杣　謙一郎
Makoto Shibata
誠 柴田
Kazuo Kotani
一夫 小谷
Satoru Yamamoto
哲 山本
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 JP59074736A priority Critical patent/JPS60216273A/ja
Publication of JPS60216273A publication Critical patent/JPS60216273A/ja
Publication of JPH0432990B2 publication Critical patent/JPH0432990B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
JP59074736A 1984-04-12 1984-04-12 活線下における電力ケ−ブルのシ−ス損傷検出法 Granted JPS60216273A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59074736A JPS60216273A (ja) 1984-04-12 1984-04-12 活線下における電力ケ−ブルのシ−ス損傷検出法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59074736A JPS60216273A (ja) 1984-04-12 1984-04-12 活線下における電力ケ−ブルのシ−ス損傷検出法

Publications (2)

Publication Number Publication Date
JPS60216273A true JPS60216273A (ja) 1985-10-29
JPH0432990B2 JPH0432990B2 (enrdf_load_stackoverflow) 1992-06-01

Family

ID=13555815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59074736A Granted JPS60216273A (ja) 1984-04-12 1984-04-12 活線下における電力ケ−ブルのシ−ス損傷検出法

Country Status (1)

Country Link
JP (1) JPS60216273A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174988A (ja) * 1987-12-29 1989-07-11 Furukawa Electric Co Ltd:The 電力ケーブルの絶縁劣化診断方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458888A (en) * 1977-10-19 1979-05-11 Sumitomo Electric Ind Ltd Monitoring of insulation of power cable

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458888A (en) * 1977-10-19 1979-05-11 Sumitomo Electric Ind Ltd Monitoring of insulation of power cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174988A (ja) * 1987-12-29 1989-07-11 Furukawa Electric Co Ltd:The 電力ケーブルの絶縁劣化診断方法

Also Published As

Publication number Publication date
JPH0432990B2 (enrdf_load_stackoverflow) 1992-06-01

Similar Documents

Publication Publication Date Title
US4980645A (en) Method for diagnosing an insulation deterioration of a power cable
JPS61243375A (ja) 電力ケ−ブルの絶縁体劣化診断法
JPH03206976A (ja) 絶縁診断法
JPS60216273A (ja) 活線下における電力ケ−ブルのシ−ス損傷検出法
JPH0429982B2 (enrdf_load_stackoverflow)
JP3010367B2 (ja) 活線下ケーブルシースの絶縁抵抗測定方法
JP3010371B2 (ja) ケーブルの絶縁劣化診断方法
JPH0262831B2 (enrdf_load_stackoverflow)
JPH0627766B2 (ja) Ｃｖケーブルの絶縁劣化診断装置
JP3479339B2 (ja) ケーブルの電気測定方法と電気測定装置
JPS60225072A (ja) 電力ケ−ブルの絶縁劣化診断法
JPS629277A (ja) 活線下ケ−ブル絶縁診断法
JPH03214078A (ja) 活線絶縁劣化診断方法
JP2001183412A (ja) 電力ケーブルの絶縁劣化診断方法
JPH03111775A (ja) Ｃｖケーブルの水トリー電流検出装置
JPH1078472A (ja) Ｃｖケーブルの劣化診断法
JPH03102268A (ja) 電力ケーブルの絶縁劣化診断方法
JPH11326436A (ja) 閉鎖母線の絶縁劣化診断装置
JPS60216276A (ja) 電力ケ−ブルの絶縁劣化診断法
JPS5856116B2 (ja) 防食層絶縁不良点の活線下標定方法
JPH0820476B2 (ja) Ｃｖケーブルの水トリー電流検出方法
JPS6229749B2 (enrdf_load_stackoverflow)
JPH0376431B2 (enrdf_load_stackoverflow)
JPS63281073A (ja) Ｃｖケ−ブルの水トリ−電流検出方法
JPH08122374A (ja) 電力ケーブルの水トリー電流測定方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term