JPS6330584B2 - - Google Patents
Info
- Publication number
- JPS6330584B2 JPS6330584B2 JP15352679A JP15352679A JPS6330584B2 JP S6330584 B2 JPS6330584 B2 JP S6330584B2 JP 15352679 A JP15352679 A JP 15352679A JP 15352679 A JP15352679 A JP 15352679A JP S6330584 B2 JPS6330584 B2 JP S6330584B2
- Authority
- JP
- Japan
- Prior art keywords
- cable
- leakage current
- rubber
- water trees
- conductor
- 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
Links
- 240000005572 Syzygium cordatum Species 0.000 claims description 20
- 235000006650 Syzygium cordatum Nutrition 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 239000012212 insulator Substances 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 description 3
- 239000004703 cross-linked polyethylene Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Testing Relating To Insulation (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15352679A JPS5677768A (en) | 1979-11-29 | 1979-11-29 | Water tree detecting method for rubber/plastic insulated power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15352679A JPS5677768A (en) | 1979-11-29 | 1979-11-29 | Water tree detecting method for rubber/plastic insulated power cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5677768A JPS5677768A (en) | 1981-06-26 |
| JPS6330584B2 true JPS6330584B2 (enrdf_load_stackoverflow) | 1988-06-20 |
Family
ID=15564447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15352679A Granted JPS5677768A (en) | 1979-11-29 | 1979-11-29 | Water tree detecting method for rubber/plastic insulated power cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5677768A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6090982B2 (ja) * | 2012-11-30 | 2017-03-08 | 一般財団法人電力中央研究所 | パルス電圧を用いた電力ケーブルの水トリー劣化検出方法 |
-
1979
- 1979-11-29 JP JP15352679A patent/JPS5677768A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5677768A (en) | 1981-06-26 |
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