IT8025220A0 - Procedimento per la misura della capacita' specifica di un cavo e dispositivo per la realizzazione di questo procedimento. - Google Patents

Procedimento per la misura della capacita' specifica di un cavo e dispositivo per la realizzazione di questo procedimento.

Info

Publication number
IT8025220A0
IT8025220A0 IT8025220A IT2522080A IT8025220A0 IT 8025220 A0 IT8025220 A0 IT 8025220A0 IT 8025220 A IT8025220 A IT 8025220A IT 2522080 A IT2522080 A IT 2522080A IT 8025220 A0 IT8025220 A0 IT 8025220A0
Authority
IT
Italy
Prior art keywords
procedure
implementing
cable
measuring
specific capacity
Prior art date
Application number
IT8025220A
Other languages
English (en)
Other versions
IT1132935B (it
Inventor
Stefan Zgorski
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 IT8025220A0 publication Critical patent/IT8025220A0/it
Application granted granted Critical
Publication of IT1132935B publication Critical patent/IT1132935B/it

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 Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
IT25220/80A 1979-10-15 1980-10-09 Procedimento per la misura della capacita' specifica di un cavo e dispositivo per la realizzazione di questo procedimento IT1132935B (it)

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
IT8025220A0 true IT8025220A0 (it) 1980-10-09
IT1132935B IT1132935B (it) 1986-07-09

Family

ID=4350052

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25220/80A IT1132935B (it) 1979-10-15 1980-10-09 Procedimento per la misura della capacita' specifica di un cavo e dispositivo per la realizzazione di questo procedimento

Country Status (10)

Country Link
US (1) US4424480A (it)
JP (1) JPS5663273A (it)
AU (1) AU538499B2 (it)
BE (1) BE885573A (it)
CA (1) CA1157097A (it)
CH (1) CH641278A5 (it)
DE (1) DE3019034C2 (it)
FR (1) FR2472758A1 (it)
GB (1) GB2060907B (it)
IT (1) IT1132935B (it)

Families Citing this family (9)

* 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
CN112867930A (zh) 2018-09-10 2021-05-28 3M创新有限公司 包括局部放电传感器的电力电缆监测装置
EP3850718A1 (en) * 2018-09-10 2021-07-21 3M Innovative Properties Company Support structure for cable and cable accessory condition monitoring devices
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
WO2021138569A1 (en) 2019-12-31 2021-07-08 3M Innovative Properties Company Monitoring system for evaluating a condition of an electrical grid

Also Published As

Publication number Publication date
CH641278A5 (de) 1984-02-15
AU6320380A (en) 1981-04-30
FR2472758A1 (fr) 1981-07-03
CA1157097A (en) 1983-11-15
AU538499B2 (en) 1984-08-16
JPH027432B2 (it) 1990-02-19
BE885573A (fr) 1981-02-02
JPS5663273A (en) 1981-05-29
GB2060907A (en) 1981-05-07
IT1132935B (it) 1986-07-09
FR2472758B1 (it) 1983-11-18
GB2060907B (en) 1983-03-30
US4424480A (en) 1984-01-03
DE3019034C2 (de) 1988-03-03
DE3019034A1 (de) 1981-04-30

Similar Documents

Publication Publication Date Title
IT7884136A0 (it) Dispositivo per misurare la capacita' di un condensatore.
IT1116120B (it) Dispositivo e procedimento per indicare la condizione di un corpo ruotante
GB2032117B (en) Fluid measuring device
IT1163250B (it) Procedimento di misura optoelettronico e dispositivo per l'esecuzione del procedimento
IT1107332B (it) Procedimento e dispositivo per la costituzione di un collegamento filettato
NO801064L (no) Innretning for angivelse av et vandrende legemes bane
NO810194L (no) Observasjonsanordning
JPS54134662A (en) Inner diameter measuring device
IT1140004B (it) Procedimento e dispositivo di misura dell'ovalizzazione di una condotta
FR2503042B1 (fr) Appareil d'enregistrement par points
IT8120686A0 (it) Procedimento e dispositivo per la misura senza contatto di una dimensione.
JPS54158086A (en) Sebum measuring device
JPS55116212A (en) Length measuring device
IT1120791B (it) Dispositivo per misurare l'ampiezza di vibrazioni,particolarmente per apparecchiature elettriche
IT8025220A0 (it) Procedimento per la misura della capacita' specifica di un cavo e dispositivo per la realizzazione di questo procedimento.
ATE23063T1 (de) Kraftmessvorrichtung.
IT1125508B (it) Procedimento per l'equilibramento di un corpo di rotazione e relativo dispositivo
IT8221361A0 (it) Veicolo. procedimento e dispositivo per misurare l'azione frenante di un
IT1147870B (it) Procedimento e dispositivo per la valutazione dei segnali di una apparecchiatura di misura della velocita'
FR2341130A1 (fr) Appareil d'indication
IT7924739A0 (it) Apparato regolatore della sensibilita'.
IT1120913B (it) Procedimento e dispositivo per la determinazione della direzione di guasto
JPS5512493A (en) Length measuring device
ES270612Y (es) Un aparato para medir la velocidad de reaccion de un ser humano.
JPS55118748A (en) Telemeter type patient monitor device

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961029