NL7404951A - - Google Patents
Info
- Publication number
- NL7404951A NL7404951A NL7404951A NL7404951A NL7404951A NL 7404951 A NL7404951 A NL 7404951A NL 7404951 A NL7404951 A NL 7404951A NL 7404951 A NL7404951 A NL 7404951A NL 7404951 A NL7404951 A NL 7404951A
- Authority
- NL
- Netherlands
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00351380A US3821640A (en) | 1973-04-16 | 1973-04-16 | Method and apparatus for accelerated testing of power cable insulation for susceptibility to treeing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7404951A true NL7404951A (it) | 1974-10-18 |
Family
ID=23380677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7404951A NL7404951A (it) | 1973-04-16 | 1974-04-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3821640A (it) |
| BR (1) | BR7402914D0 (it) |
| DE (1) | DE2417485A1 (it) |
| FR (1) | FR2225819B1 (it) |
| IT (1) | IT1007837B (it) |
| NL (1) | NL7404951A (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3968426A (en) * | 1974-04-22 | 1976-07-06 | James G. Biddle Company | Method of A.C. insulation testing utilizing a variable inductive reactor in parallel with a test specimen |
| US4001674A (en) * | 1975-07-29 | 1977-01-04 | General Electric Company | Method of testing the voltage withstand ability of a high voltage d-c cable at a voltage higher than its normal operating voltage while carrying current |
| US4010416A (en) * | 1975-08-08 | 1977-03-01 | Westinghouse Electric Corporation | Method and apparatus for testing dielectric adequacy and for indicating physical defects in a nonconducting material |
| CH634416A5 (de) * | 1978-12-08 | 1983-01-31 | Hochspannung Forsch | Hochspannungspruefanlage zur pruefung einer isolation. |
| EP0047597A1 (en) * | 1980-09-04 | 1982-03-17 | Wirsbo Bruks Aktiebolag | Improvements in and relating to the testing of pipes |
| JPS61243375A (ja) * | 1985-04-19 | 1986-10-29 | Tokyo Electric Power Co Inc:The | 電力ケ−ブルの絶縁体劣化診断法 |
| US4888886A (en) * | 1987-09-24 | 1989-12-26 | Empire State Electric Energy Research Corporation | Apparatus for use in impregnating electrical cables |
| US4945653A (en) * | 1987-09-24 | 1990-08-07 | Empire State Electric Energy Research Corp. | Apparatus for use in impregnating electrical cables |
| US5206597A (en) * | 1990-08-27 | 1993-04-27 | The United States Of America As Represented By The Secretary Of The Navy | Capacitive moisture detection apparatus |
| EP0755520B1 (de) * | 1994-04-15 | 1997-10-22 | Siemens Aktiengesellschaft | Verwendung einer prüfflüssigkeit zur kontrolle der funktionsfähigkeit elektrischer kraftwerkskomponenten |
| DE4413110A1 (de) * | 1994-04-15 | 1995-10-19 | Siemens Ag | Verfahren und Prüfflüssigkeit zur Kontrolle der Funktionsfähigkeit elektrischer Kraftwerkskomponenten |
| WO2013159284A1 (zh) * | 2012-04-24 | 2013-10-31 | 天津市电力公司 | Xlpe中压电缆水树老化试验装置 |
-
1973
- 1973-04-16 US US00351380A patent/US3821640A/en not_active Expired - Lifetime
-
1974
- 1974-04-10 IT IT21208/74A patent/IT1007837B/it active
- 1974-04-10 BR BR2914/74A patent/BR7402914D0/pt unknown
- 1974-04-10 DE DE2417485A patent/DE2417485A1/de active Pending
- 1974-04-11 NL NL7404951A patent/NL7404951A/xx unknown
- 1974-04-12 FR FR7412924A patent/FR2225819B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7402914D0 (pt) | 1974-11-19 |
| DE2417485A1 (de) | 1974-11-07 |
| FR2225819A1 (it) | 1974-11-08 |
| US3821640A (en) | 1974-06-28 |
| FR2225819B1 (it) | 1976-10-08 |
| IT1007837B (it) | 1976-10-30 |