JPH0373823B2 - - Google Patents
Info
- Publication number
- JPH0373823B2 JPH0373823B2 JP16448081A JP16448081A JPH0373823B2 JP H0373823 B2 JPH0373823 B2 JP H0373823B2 JP 16448081 A JP16448081 A JP 16448081A JP 16448081 A JP16448081 A JP 16448081A JP H0373823 B2 JPH0373823 B2 JP H0373823B2
- Authority
- JP
- Japan
- Prior art keywords
- cable
- insulation
- measurement
- resistance
- shield
- 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
- 238000009413 insulation Methods 0.000 claims description 98
- 238000001514 detection method Methods 0.000 claims description 48
- 238000005259 measurement Methods 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 35
- 239000004020 conductor Substances 0.000 claims description 33
- 230000007547 defect Effects 0.000 claims description 17
- 230000007935 neutral effect Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 15
- 230000002950 deficient Effects 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 6
- 240000005572 Syzygium cordatum Species 0.000 description 4
- 235000006650 Syzygium cordatum Nutrition 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16448081A JPS5866071A (ja) | 1981-10-15 | 1981-10-15 | 活線下ケ−ブル絶縁不良点探知方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16448081A JPS5866071A (ja) | 1981-10-15 | 1981-10-15 | 活線下ケ−ブル絶縁不良点探知方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5866071A JPS5866071A (ja) | 1983-04-20 |
| JPH0373823B2 true JPH0373823B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-11-25 |
Family
ID=15793968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16448081A Granted JPS5866071A (ja) | 1981-10-15 | 1981-10-15 | 活線下ケ−ブル絶縁不良点探知方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866071A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01128180U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-02-25 | 1989-09-01 |
-
1981
- 1981-10-15 JP JP16448081A patent/JPS5866071A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5866071A (ja) | 1983-04-20 |
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