GB2060907B - Process for the measurement of the specific capacity of a cable and a device for carrying out the process - Google Patents

Process for the measurement of the specific capacity of a cable and a device for carrying out the process

Info

Publication number
GB2060907B
GB2060907B GB8032862A GB8032862A GB2060907B GB 2060907 B GB2060907 B GB 2060907B GB 8032862 A GB8032862 A GB 8032862A GB 8032862 A GB8032862 A GB 8032862A GB 2060907 B GB2060907 B GB 2060907B
Authority
GB
United Kingdom
Prior art keywords
cable
measurement
carrying
specific capacity
capacity
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
Application number
GB8032862A
Other languages
English (en)
Other versions
GB2060907A (en
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.)
Zumbach Electronic AG
Original Assignee
Zumbach Electronic AG
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 Zumbach Electronic AG filed Critical Zumbach Electronic AG
Publication of GB2060907A publication Critical patent/GB2060907A/en
Application granted granted Critical
Publication of GB2060907B publication Critical patent/GB2060907B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • 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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
GB8032862A 1979-10-15 1980-10-10 Process for the measurement of the specific capacity of a cable and a device for carrying out the process Expired GB2060907B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH926079A CH641278A5 (de) 1979-10-15 1979-10-15 Vorrichtung zur messung der kapazitaet eines kabels.

Publications (2)

Publication Number Publication Date
GB2060907A GB2060907A (en) 1981-05-07
GB2060907B true GB2060907B (en) 1983-03-30

Family

ID=4350052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8032862A Expired GB2060907B (en) 1979-10-15 1980-10-10 Process for the measurement of the specific capacity of a cable and a device for carrying out the process

Country Status (10)

Country Link
US (1) US4424480A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5663273A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU538499B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE885573A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1157097A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH641278A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3019034C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2472758A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2060907B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1132935B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600034A1 (de) * 1986-01-03 1987-07-09 Franke Lutz Dr Ing Verfahren zur ermittlung mechanischer fehlstellen an bauelementen aus faserverbundmaterial, anwendung des verfahrens und messvorrichtung und bewehrungsstab zur durchfuehrung des verfahrens
GB8620658D0 (en) * 1986-08-26 1986-10-01 Era Patents Ltd Testing electrical equipment
US4841236A (en) * 1988-03-22 1989-06-20 Canadian Patents And Development Limited-Societe Canadienne Des Brevets Et D'exploitation Limitee Current ratio device
DE4412122C2 (de) † 1994-04-08 1996-11-28 Sikora Industrieelektronik Vorrichtung zur Messung der Lage eines Leiterstrangs eines Kabels im Kabelmantel
DE19809890C1 (de) 1998-03-07 1999-11-11 Sikora Industrieelektronik Vorrichtung zur Messung der Kapazität von elektrischen Adern
WO2020055666A1 (en) 2018-09-10 2020-03-19 3M Innovative Properties Company Electrical power cable monitoring device using low side electrode and earth ground separation
WO2020055667A2 (en) 2018-09-10 2020-03-19 3M Innovative Properties Company Electrical power cable monitoring device including partial discharge sensor
CN112840516B (zh) * 2018-09-10 2023-03-31 3M创新有限公司 用于电缆和电缆附件状况监测装置的支撑结构
BR112021012093A2 (pt) 2018-12-21 2021-08-31 3M Innovative Properties Company Sistema de preparação de cabo de energia elétrica
WO2020132526A1 (en) 2018-12-21 2020-06-25 3M Innovative Properties Company Electrical power cable preparation device
BR112022012733A2 (pt) 2019-12-26 2022-09-06 3M Innovative Properties Co Preparação de cabo automatizado com sistema modular
EP4085265A1 (en) 2019-12-31 2022-11-09 3M Innovative Properties Company Local partial discharge monitoring
JP2022144713A (ja) * 2021-03-19 2022-10-03 メタウォーター株式会社 測定機器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433858A (en) 1965-12-14 1969-03-18 Bell Telephone Labor Inc Method and apparatus for controlling capacitances in multiwire structures
US3459851A (en) 1966-09-16 1969-08-05 Bell Telephone Labor Inc Method of manufacturing insulated wires
BE793568A (fr) 1971-12-30 1973-04-16 Western Electric Co Procede de surveillance de la capacite et de l'excentricite d'un cable coaxial pendant l'extrusion de l'isolant
US3914357A (en) 1973-01-04 1975-10-21 Western Electric Co Method of monitoring the application of cellular plastic insulation to elongated conductive material
FI65504C (fi) 1978-01-02 1984-05-10 Nokia Oy Ab Metod foer reglering av en skumplastisolerad ledares kapacitans och diameter i samband med tillverkningen

Also Published As

Publication number Publication date
BE885573A (fr) 1981-02-02
JPH027432B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-19
JPS5663273A (en) 1981-05-29
DE3019034C2 (de) 1988-03-03
IT1132935B (it) 1986-07-09
FR2472758A1 (fr) 1981-07-03
AU6320380A (en) 1981-04-30
DE3019034A1 (de) 1981-04-30
CA1157097A (en) 1983-11-15
GB2060907A (en) 1981-05-07
AU538499B2 (en) 1984-08-16
CH641278A5 (de) 1984-02-15
US4424480A (en) 1984-01-03
IT8025220A0 (it) 1980-10-09
FR2472758B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-11-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971010