NO20240278A1 - - Google Patents

Info

Publication number
NO20240278A1
NO20240278A1 NO20240278A NO20240278A NO20240278A1 NO 20240278 A1 NO20240278 A1 NO 20240278A1 NO 20240278 A NO20240278 A NO 20240278A NO 20240278 A NO20240278 A NO 20240278A NO 20240278 A1 NO20240278 A1 NO 20240278A1
Authority
NO
Norway
Prior art keywords
cable
measuring
fault
arrangement
electromagnetic energy
Prior art date
Application number
NO20240278A
Other languages
English (en)
Other versions
NO348807B1 (en
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 filed Critical
Priority to NO20240278A priority Critical patent/NO348807B1/en
Publication of NO348807B1 publication Critical patent/NO348807B1/en
Publication of NO20240278A1 publication Critical patent/NO20240278A1/en

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
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • 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
    • G01R31/1209—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 using acoustic measurements
    • 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
    • G01R31/1227—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 of components, parts or materials
    • G01R31/1263—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 of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—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 of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Locating Faults (AREA)
NO20240278A 2024-03-22 2024-03-22 A method, arrangement and system for locating a fault on an electric cable NO348807B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO20240278A NO348807B1 (en) 2024-03-22 2024-03-22 A method, arrangement and system for locating a fault on an electric cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20240278A NO348807B1 (en) 2024-03-22 2024-03-22 A method, arrangement and system for locating a fault on an electric cable

Publications (2)

Publication Number Publication Date
NO348807B1 NO348807B1 (en) 2025-06-10
NO20240278A1 true NO20240278A1 (enrdf_load_stackoverflow) 2025-06-10

Family

ID=95398468

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20240278A NO348807B1 (en) 2024-03-22 2024-03-22 A method, arrangement and system for locating a fault on an electric cable

Country Status (1)

Country Link
NO (1) NO348807B1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NO348807B1 (en) 2025-06-10

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