IT1007837B - Metodo ed apparecchio per il col laudo accelerato dell isolamento di cavi di corrente elettrica - Google Patents

Metodo ed apparecchio per il col laudo accelerato dell isolamento di cavi di corrente elettrica

Info

Publication number
IT1007837B
IT1007837B IT21208/74A IT2120874A IT1007837B IT 1007837 B IT1007837 B IT 1007837B IT 21208/74 A IT21208/74 A IT 21208/74A IT 2120874 A IT2120874 A IT 2120874A IT 1007837 B IT1007837 B IT 1007837B
Authority
IT
Italy
Prior art keywords
insulation
electric cable
accelerated testing
cable cables
cables
Prior art date
Application number
IT21208/74A
Other languages
English (en)
Inventor
G Bahder
C Katz
Original Assignee
Phelps Dodge Ind Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Phelps Dodge Ind Inc filed Critical Phelps Dodge Ind Inc
Application granted granted Critical
Publication of IT1007837B publication Critical patent/IT1007837B/it

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)
IT21208/74A 1973-04-16 1974-04-10 Metodo ed apparecchio per il col laudo accelerato dell isolamento di cavi di corrente elettrica IT1007837B (it)

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
IT1007837B true IT1007837B (it) 1976-10-30

Family

ID=23380677

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21208/74A IT1007837B (it) 1973-04-16 1974-04-10 Metodo ed apparecchio per il col laudo accelerato dell isolamento di cavi di corrente elettrica

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)

* Cited by examiner, † Cited by third party
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
US4945653A (en) * 1987-09-24 1990-08-07 Empire State Electric Energy Research Corp. Apparatus for use in impregnating electrical cables
US4888886A (en) * 1987-09-24 1989-12-26 Empire State Electric Energy Research Corporation 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
JP3514766B2 (ja) * 1994-04-15 2004-03-31 フラマトム アンプ ゲゼルシャフト ミット ベシュレンクテル ハフツング 発電所の電気部品の機能性を検査するための試験液
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

Also Published As

Publication number Publication date
NL7404951A (it) 1974-10-18
DE2417485A1 (de) 1974-11-07
FR2225819B1 (it) 1976-10-08
BR7402914D0 (pt) 1974-11-19
FR2225819A1 (it) 1974-11-08
US3821640A (en) 1974-06-28

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