JPS564066A - Water-tree detection method of rubber/plastic insulated power cable - Google Patents
Water-tree detection method of rubber/plastic insulated power cableInfo
- 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
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
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)
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 |
-
1979
- 1979-06-26 JP JP8059279A patent/JPS564066A/ja active Granted
Cited By (12)
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 |