JPS564066A - Water-tree detection method of rubber/plastic insulated power cable - Google Patents

Water-tree detection method of rubber/plastic insulated power cable

Info

Publication number
JPS564066A
JPS564066A JP8059279A JP8059279A JPS564066A JP S564066 A JPS564066 A JP S564066A JP 8059279 A JP8059279 A JP 8059279A JP 8059279 A JP8059279 A JP 8059279A JP S564066 A JPS564066 A JP S564066A
Authority
JP
Japan
Prior art keywords
water
power cable
rubber
detection method
insulated power
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
JP8059279A
Other languages
English (en)
Other versions
JPS6331747B2 (ja
Inventor
Yoshihisa Asada
Kazumi Sato
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP8059279A priority Critical patent/JPS564066A/ja
Publication of JPS564066A publication Critical patent/JPS564066A/ja
Publication of JPS6331747B2 publication Critical patent/JPS6331747B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
JP8059279A 1979-06-26 1979-06-26 Water-tree detection method of rubber/plastic insulated power cable Granted JPS564066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8059279A JPS564066A (en) 1979-06-26 1979-06-26 Water-tree detection method of rubber/plastic insulated power cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8059279A JPS564066A (en) 1979-06-26 1979-06-26 Water-tree detection method of rubber/plastic insulated power cable

Publications (2)

Publication Number Publication Date
JPS564066A true JPS564066A (en) 1981-01-16
JPS6331747B2 JPS6331747B2 (ja) 1988-06-27

Family

ID=13722601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8059279A Granted JPS564066A (en) 1979-06-26 1979-06-26 Water-tree detection method of rubber/plastic insulated power cable

Country Status (1)

Country Link
JP (1) JPS564066A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59202078A (ja) * 1983-04-30 1984-11-15 Hitachi Cable Ltd 活線ケ−ブルの絶縁劣化診断方法
JPS59202074A (ja) * 1983-04-30 1984-11-15 Hitachi Cable Ltd 電力ケ−ブルの絶縁劣化診断法
US4832649A (en) * 1986-11-11 1989-05-23 Tomy Kogyo Co., Inc. Double door opening and closing mechanism for use in toys and models
US4861308A (en) * 1986-11-18 1989-08-29 Tomy Kogyo Co., Inc. Drive control mechanism for spring-driven toy
US6737872B2 (en) * 2000-09-22 2004-05-18 Hagenuk Kmt Kabelmesstechnik Gmbh Procedure and device for the evaluation of the quality of a cable
CN106291291A (zh) * 2016-10-10 2017-01-04 国网天津市电力公司 一种电力外绝缘湿雪电导特性检测方法
CN109507628A (zh) * 2018-10-19 2019-03-22 深圳供电局有限公司 基于三相四线表计设备的反极性故障监测方法和装置

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59202078A (ja) * 1983-04-30 1984-11-15 Hitachi Cable Ltd 活線ケ−ブルの絶縁劣化診断方法
JPS59202074A (ja) * 1983-04-30 1984-11-15 Hitachi Cable Ltd 電力ケ−ブルの絶縁劣化診断法
JPH0376430B2 (ja) * 1983-04-30 1991-12-05 Hitachi Cable
JPH0425504B2 (ja) * 1983-04-30 1992-05-01 Hitachi Cable
US4832649A (en) * 1986-11-11 1989-05-23 Tomy Kogyo Co., Inc. Double door opening and closing mechanism for use in toys and models
US4861308A (en) * 1986-11-18 1989-08-29 Tomy Kogyo Co., Inc. Drive control mechanism for spring-driven toy
US6737872B2 (en) * 2000-09-22 2004-05-18 Hagenuk Kmt Kabelmesstechnik Gmbh Procedure and device for the evaluation of the quality of a cable
US7019531B2 (en) 2000-09-22 2006-03-28 Hagenuk Kmt Kabelmesstechnik Gmbh Procedure and device for the evaluation of the quality of a cable
CN106291291A (zh) * 2016-10-10 2017-01-04 国网天津市电力公司 一种电力外绝缘湿雪电导特性检测方法
CN106291291B (zh) * 2016-10-10 2018-03-06 国网天津市电力公司 一种电力外绝缘湿雪电导特性检测方法
CN109507628A (zh) * 2018-10-19 2019-03-22 深圳供电局有限公司 基于三相四线表计设备的反极性故障监测方法和装置
CN109507628B (zh) * 2018-10-19 2021-01-29 深圳供电局有限公司 基于三相四线表计设备的反极性故障监测方法和装置

Also Published As

Publication number Publication date
JPS6331747B2 (ja) 1988-06-27

Similar Documents

Publication Publication Date Title
GB1539118A (en) Method of and apparatus for detecting faults on low voltage distribution electric cables
JPS564066A (en) Water-tree detection method of rubber/plastic insulated power cable
SE7804537L (sv) Provningsanordning for indikering av en elektrisk spenning och/eller dess polaritet samt av stromgenomgang genom en elektrisk ledare
ZA777152B (en) Method and apparatus for detecting fault currents in electrical networks
JPS562569A (en) Insulating resistance measuring instrument
GB2029587B (en) Methods and apparatus for diagnosing faults in the insulation of electrical insulator
JPS52129569A (en) Method of measuring individual grounding resistance in common groundin g system for distribution lines
JPS5677768A (en) Water tree detecting method for rubber/plastic insulated power cable
JPS5559348A (en) Winding short detecting method for transformer
JPS55141677A (en) Fault point detecting method of cable
JPS51121780A (en) Testing lead cable
JPS54109881A (en) Method and device for measuring electrical current
JPS54155082A (en) Insulating faulty point location detecting circuit of wire and cable
JPS5621074A (en) Dc leak current measuring device
ATE59708T1 (de) Verfahren zum pruefen des isolationszustandes einer elektrischen maschine.
JPS5657964A (en) Insulation tester
GB2007850A (en) Method and device for testing electrical conductors
JPS5372101A (en) Dielectric strength tester for electric machinery
JPS5388184A (en) Dc type insulation-continuity tester
JPS533277A (en) Partial discharge tester
JPS5433768A (en) Tester for insulated resistor
JPS5290050A (en) Earth detection breaker
JPS5611367A (en) Detecting unit and method for degradation of apparatus using zinc oxide element
SE7808762L (sv) Sett och anordning for kontinuerlig detektering av isolationsfel i elektriska lagspenningsledare
JPS51143369A (en) Detection method of dielectric deterioration of electric appliances