JPS5779464A - Internal abnormality detector for oil containing electrical equipment - Google Patents
Internal abnormality detector for oil containing electrical equipmentInfo
- Publication number
- JPS5779464A JPS5779464A JP55156149A JP15614980A JPS5779464A JP S5779464 A JPS5779464 A JP S5779464A JP 55156149 A JP55156149 A JP 55156149A JP 15614980 A JP15614980 A JP 15614980A JP S5779464 A JPS5779464 A JP S5779464A
- Authority
- JP
- Japan
- Prior art keywords
- fine grains
- oil
- piping
- floating fine
- discriminate
- 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.)
- Pending
Links
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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1281—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of liquids or gases
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Housings And Mounting Of Transformers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55156149A JPS5779464A (en) | 1980-11-06 | 1980-11-06 | Internal abnormality detector for oil containing electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55156149A JPS5779464A (en) | 1980-11-06 | 1980-11-06 | Internal abnormality detector for oil containing electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5779464A true JPS5779464A (en) | 1982-05-18 |
Family
ID=15621402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55156149A Pending JPS5779464A (en) | 1980-11-06 | 1980-11-06 | Internal abnormality detector for oil containing electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5779464A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132827A (zh) * | 2014-08-18 | 2014-11-05 | 国家电网公司 | 特高压绝缘油颗粒度试验取样方法 |
-
1980
- 1980-11-06 JP JP55156149A patent/JPS5779464A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132827A (zh) * | 2014-08-18 | 2014-11-05 | 国家电网公司 | 特高压绝缘油颗粒度试验取样方法 |
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