JPS63281074A - Cvケ−ブルの水トリ−電流測定方法 - Google Patents
Cvケ−ブルの水トリ−電流測定方法Info
- Publication number
- JPS63281074A JPS63281074A JP62116323A JP11632387A JPS63281074A JP S63281074 A JPS63281074 A JP S63281074A JP 62116323 A JP62116323 A JP 62116323A JP 11632387 A JP11632387 A JP 11632387A JP S63281074 A JPS63281074 A JP S63281074A
- Authority
- JP
- Japan
- Prior art keywords
- current
- cable
- sheath
- water tree
- sheath resistance
- 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
- 240000005572 Syzygium cordatum Species 0.000 title claims abstract description 34
- 235000006650 Syzygium cordatum Nutrition 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 abstract description 41
- 230000006866 deterioration Effects 0.000 abstract description 19
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract description 8
- 229920002554 vinyl polymer Polymers 0.000 abstract description 8
- 229920003020 cross-linked polyethylene Polymers 0.000 abstract description 4
- 239000004703 cross-linked polyethylene Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
- Locating Faults (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62116323A JPS63281074A (ja) | 1987-05-13 | 1987-05-13 | Cvケ−ブルの水トリ−電流測定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62116323A JPS63281074A (ja) | 1987-05-13 | 1987-05-13 | Cvケ−ブルの水トリ−電流測定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63281074A true JPS63281074A (ja) | 1988-11-17 |
JPH0529268B2 JPH0529268B2 (enrdf_load_stackoverflow) | 1993-04-28 |
Family
ID=14684135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62116323A Granted JPS63281074A (ja) | 1987-05-13 | 1987-05-13 | Cvケ−ブルの水トリ−電流測定方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63281074A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5276401A (en) * | 1990-01-09 | 1994-01-04 | Hitachi Cable, Ltd. | Method for diagnosing an insulation deterioration of an electric apparatus |
JP2003028911A (ja) * | 2001-07-17 | 2003-01-29 | Kansai Electric Power Co Inc:The | 事故ケーブル特定方法及び特定装置と絶縁破壊事故表示器 |
-
1987
- 1987-05-13 JP JP62116323A patent/JPS63281074A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5276401A (en) * | 1990-01-09 | 1994-01-04 | Hitachi Cable, Ltd. | Method for diagnosing an insulation deterioration of an electric apparatus |
JP2003028911A (ja) * | 2001-07-17 | 2003-01-29 | Kansai Electric Power Co Inc:The | 事故ケーブル特定方法及び特定装置と絶縁破壊事故表示器 |
Also Published As
Publication number | Publication date |
---|---|
JPH0529268B2 (enrdf_load_stackoverflow) | 1993-04-28 |
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