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GB2080957B - Method of suppressing spurious voltages and of measuring fault resistance - Google Patents

Method of suppressing spurious voltages and of measuring fault resistance

Info

Publication number
GB2080957B
GB2080957B GB8111561A GB8111561A GB2080957B GB 2080957 B GB2080957 B GB 2080957B GB 8111561 A GB8111561 A GB 8111561A GB 8111561 A GB8111561 A GB 8111561A GB 2080957 B GB2080957 B GB 2080957B
Authority
GB
United Kingdom
Prior art keywords
fault resistance
suppressing spurious
spurious voltages
measuring fault
measuring
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
GB8111561A
Other languages
English (en)
Other versions
GB2080957A (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.)
Felten and Guilleaume Carlswerk AG
Original Assignee
Felten and Guilleaume Carlswerk 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 Felten and Guilleaume Carlswerk AG filed Critical Felten and Guilleaume Carlswerk AG
Publication of GB2080957A publication Critical patent/GB2080957A/en
Application granted granted Critical
Publication of GB2080957B publication Critical patent/GB2080957B/en
Expired 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/10—AC or DC measuring bridges
    • G01R17/105—AC or DC measuring bridges for measuring impedance or resistance
    • 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
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Locating Faults (AREA)
GB8111561A 1980-07-23 1981-04-13 Method of suppressing spurious voltages and of measuring fault resistance Expired GB2080957B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803027800 DE3027800C2 (de) 1980-07-23 1980-07-23 Schaltungsanordnung zur Vermeidung von Störspannungen bei Messungen mit Gleichstrom-Murray-Brückenschaltungen an Kabeln

Publications (2)

Publication Number Publication Date
GB2080957A GB2080957A (en) 1982-02-10
GB2080957B true GB2080957B (en) 1984-04-11

Family

ID=6107850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8111561A Expired GB2080957B (en) 1980-07-23 1981-04-13 Method of suppressing spurious voltages and of measuring fault resistance

Country Status (3)

Country Link
DE (1) DE3027800C2 (de)
FR (1) FR2487525B1 (de)
GB (1) GB2080957B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60223079A (ja) * 1984-04-18 1985-11-07 Sony Corp 情報信号の記録装置
DE10041670B4 (de) * 2000-08-10 2005-12-29 Deutsche Telekom Ag Ortungsschleife für die Ermittlung des Fehlerortes eines fehlerbehafteten Kabels

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1252072A (de) * 1969-01-28 1971-11-03

Also Published As

Publication number Publication date
GB2080957A (en) 1982-02-10
DE3027800A1 (de) 1982-02-18
FR2487525B1 (fr) 1985-09-27
DE3027800C2 (de) 1983-03-24
FR2487525A1 (fr) 1982-01-29

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Legal Events

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

Effective date: 19950413