JPS5748669A - Method for decision of degradation of cable by water tree - Google Patents

Method for decision of degradation of cable by water tree

Info

Publication number
JPS5748669A
JPS5748669A JP55123506A JP12350680A JPS5748669A JP S5748669 A JPS5748669 A JP S5748669A JP 55123506 A JP55123506 A JP 55123506A JP 12350680 A JP12350680 A JP 12350680A JP S5748669 A JPS5748669 A JP S5748669A
Authority
JP
Japan
Prior art keywords
cable
degradation
discharge
integrated
discharge quantity
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
Application number
JP55123506A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6214787B2 (enExample
Inventor
Minoru Yamamoto
Isamu Tomaru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP55123506A priority Critical patent/JPS5748669A/ja
Publication of JPS5748669A publication Critical patent/JPS5748669A/ja
Publication of JPS6214787B2 publication Critical patent/JPS6214787B2/ja
Granted legal-status Critical Current

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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
JP55123506A 1980-09-08 1980-09-08 Method for decision of degradation of cable by water tree Granted JPS5748669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55123506A JPS5748669A (en) 1980-09-08 1980-09-08 Method for decision of degradation of cable by water tree

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55123506A JPS5748669A (en) 1980-09-08 1980-09-08 Method for decision of degradation of cable by water tree

Publications (2)

Publication Number Publication Date
JPS5748669A true JPS5748669A (en) 1982-03-20
JPS6214787B2 JPS6214787B2 (enExample) 1987-04-03

Family

ID=14862302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55123506A Granted JPS5748669A (en) 1980-09-08 1980-09-08 Method for decision of degradation of cable by water tree

Country Status (1)

Country Link
JP (1) JPS5748669A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017150691A1 (ja) * 2016-03-03 2017-09-08 住友電気工業株式会社 絶縁体の絶縁性能の評価方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01318301A (ja) * 1988-06-20 1989-12-22 Fujitsu Ltd サーキュレータ間接続構造

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017150691A1 (ja) * 2016-03-03 2017-09-08 住友電気工業株式会社 絶縁体の絶縁性能の評価方法
JPWO2017150691A1 (ja) * 2016-03-03 2018-12-27 住友電気工業株式会社 絶縁体の絶縁性能の評価方法

Also Published As

Publication number Publication date
JPS6214787B2 (enExample) 1987-04-03

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