JPS5557159A - Constant supervisory method for cable anticorrosive layer - Google Patents

Constant supervisory method for cable anticorrosive layer

Info

Publication number
JPS5557159A
JPS5557159A JP13089178A JP13089178A JPS5557159A JP S5557159 A JPS5557159 A JP S5557159A JP 13089178 A JP13089178 A JP 13089178A JP 13089178 A JP13089178 A JP 13089178A JP S5557159 A JPS5557159 A JP S5557159A
Authority
JP
Japan
Prior art keywords
layer
power source
tanδ
instrument
anticorrosive 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.)
Granted
Application number
JP13089178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6156790B2 (enrdf_load_stackoverflow
Inventor
Yasumitsu Ebina
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.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
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 Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Priority to JP13089178A priority Critical patent/JPS5557159A/ja
Publication of JPS5557159A publication Critical patent/JPS5557159A/ja
Publication of JPS6156790B2 publication Critical patent/JPS6156790B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Relating To Insulation (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Locating Faults (AREA)
  • Examining Or Testing Airtightness (AREA)
JP13089178A 1978-10-23 1978-10-23 Constant supervisory method for cable anticorrosive layer Granted JPS5557159A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13089178A JPS5557159A (en) 1978-10-23 1978-10-23 Constant supervisory method for cable anticorrosive layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13089178A JPS5557159A (en) 1978-10-23 1978-10-23 Constant supervisory method for cable anticorrosive layer

Publications (2)

Publication Number Publication Date
JPS5557159A true JPS5557159A (en) 1980-04-26
JPS6156790B2 JPS6156790B2 (enrdf_load_stackoverflow) 1986-12-04

Family

ID=15045117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13089178A Granted JPS5557159A (en) 1978-10-23 1978-10-23 Constant supervisory method for cable anticorrosive layer

Country Status (1)

Country Link
JP (1) JPS5557159A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0381671A (ja) * 1989-08-23 1991-04-08 Mitsubishi Electric Corp 非停電絶縁診断装置
JPH04208868A (ja) * 1990-11-20 1992-07-30 Mitsubishi Electric Corp 非停電絶縁診断装置
CN106291122A (zh) * 2016-08-04 2017-01-04 广东电网有限责任公司电力科学研究院 一种油浸式电容型套管进水受潮缺陷的测试方法及系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0381671A (ja) * 1989-08-23 1991-04-08 Mitsubishi Electric Corp 非停電絶縁診断装置
JPH04208868A (ja) * 1990-11-20 1992-07-30 Mitsubishi Electric Corp 非停電絶縁診断装置
CN106291122A (zh) * 2016-08-04 2017-01-04 广东电网有限责任公司电力科学研究院 一种油浸式电容型套管进水受潮缺陷的测试方法及系统

Also Published As

Publication number Publication date
JPS6156790B2 (enrdf_load_stackoverflow) 1986-12-04

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