MA25452A1 - SYSTEM FOR DETECTING CABLE BREAKDOWN IN MEDIUM VOLTAGE NETWORKS, AND METHOD FOR MODIFYING AN EXISTING SYSTEM. - Google Patents

SYSTEM FOR DETECTING CABLE BREAKDOWN IN MEDIUM VOLTAGE NETWORKS, AND METHOD FOR MODIFYING AN EXISTING SYSTEM.

Info

Publication number
MA25452A1
MA25452A1 MA26375A MA26375A MA25452A1 MA 25452 A1 MA25452 A1 MA 25452A1 MA 26375 A MA26375 A MA 26375A MA 26375 A MA26375 A MA 26375A MA 25452 A1 MA25452 A1 MA 25452A1
Authority
MA
Morocco
Prior art keywords
modifying
medium voltage
voltage networks
detecting cable
cable breakdown
Prior art date
Application number
MA26375A
Other languages
French (fr)
Inventor
Jeancel Denis
Scotte Bernard
Original Assignee
Alstom
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 Alstom filed Critical Alstom
Publication of MA25452A1 publication Critical patent/MA25452A1/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
    • 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
    • G01R31/59—Testing of lines, cables or conductors while the cable continuously passes the testing apparatus, e.g. during manufacture
    • 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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Cable Accessories (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
MA26375A 2000-10-23 2001-10-22 SYSTEM FOR DETECTING CABLE BREAKDOWN IN MEDIUM VOLTAGE NETWORKS, AND METHOD FOR MODIFYING AN EXISTING SYSTEM. MA25452A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0013565A FR2815720B1 (en) 2000-10-23 2000-10-23 SYSTEM FOR DETECTING CABLE BREAKDOWN IN MEDIUM VOLTAGE NETWORKS, AND METHOD FOR MODIFYING AN EXISTING SYSTEM

Publications (1)

Publication Number Publication Date
MA25452A1 true MA25452A1 (en) 2002-07-01

Family

ID=8855638

Family Applications (1)

Application Number Title Priority Date Filing Date
MA26375A MA25452A1 (en) 2000-10-23 2001-10-22 SYSTEM FOR DETECTING CABLE BREAKDOWN IN MEDIUM VOLTAGE NETWORKS, AND METHOD FOR MODIFYING AN EXISTING SYSTEM.

Country Status (6)

Country Link
BE (1) BE1014436A3 (en)
ES (1) ES2187373B1 (en)
FR (1) FR2815720B1 (en)
IT (1) ITTO20011007A1 (en)
MA (1) MA25452A1 (en)
TN (1) TNSN01146A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2446847B1 (en) * 2013-11-04 2014-07-23 Proveïments D'aigua, S.A. Remote control procedure of a lighting installation and equipment to carry it out

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157541A (en) * 1977-10-26 1979-06-05 Malor Mfg. Inc. Device for detecting cable insulation faults
US4228475A (en) * 1978-08-28 1980-10-14 Amf Incorporated Ground monitoring system
US4321643A (en) * 1980-04-04 1982-03-23 Amf Incorporated Ground monitoring system
JPS6240019A (en) * 1985-08-13 1987-02-21 三菱電機株式会社 Digital distance relay system
GB9619892D0 (en) * 1996-09-24 1996-11-06 Amp Gmbh Means for self-testing piezoelectric cable and a method therefor
JPH1183931A (en) * 1997-09-08 1999-03-26 Yaskawa Electric Corp Interlocking device

Also Published As

Publication number Publication date
FR2815720B1 (en) 2002-12-06
ES2187373A1 (en) 2003-06-01
TNSN01146A1 (en) 2003-04-03
BE1014436A3 (en) 2003-10-07
FR2815720A1 (en) 2002-04-26
ITTO20011007A1 (en) 2003-04-23
ES2187373B1 (en) 2004-09-16

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