IT1272210B - Sistema di telemisura delle terre di protezione - Google Patents

Sistema di telemisura delle terre di protezione

Info

Publication number
IT1272210B
IT1272210B ITRM940224A ITRM940224A IT1272210B IT 1272210 B IT1272210 B IT 1272210B IT RM940224 A ITRM940224 A IT RM940224A IT RM940224 A ITRM940224 A IT RM940224A IT 1272210 B IT1272210 B IT 1272210B
Authority
IT
Italy
Prior art keywords
pct
measurement
telemising
sec
soil
Prior art date
Application number
ITRM940224A
Other languages
English (en)
Inventor
Gianfranco Scasciafratti
Original Assignee
Gianfranco Scasciafratti
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 Gianfranco Scasciafratti filed Critical Gianfranco Scasciafratti
Publication of ITRM940224A0 publication Critical patent/ITRM940224A0/it
Priority to ITRM940224A priority Critical patent/IT1272210B/it
Priority to BR9507847-9A priority patent/BR9507847A/pt
Priority to CA002188146A priority patent/CA2188146C/en
Priority to ES95916832T priority patent/ES2121376T3/es
Priority to PCT/IT1995/000052 priority patent/WO1995029408A1/en
Priority to AU23183/95A priority patent/AU695005B2/en
Priority to DK95916832T priority patent/DK0756711T3/da
Priority to US08/732,354 priority patent/US5790038A/en
Priority to DE69503618T priority patent/DE69503618T2/de
Priority to AT95916832T priority patent/ATE168782T1/de
Priority to EP95916832A priority patent/EP0756711B1/en
Publication of ITRM940224A1 publication Critical patent/ITRM940224A1/it
Application granted granted Critical
Publication of IT1272210B publication Critical patent/IT1272210B/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
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
    • 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)
  • Geophysics And Detection Of Objects (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Earth Drilling (AREA)
  • Optical Communication System (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Eye Examination Apparatus (AREA)
  • Radar Systems Or Details Thereof (AREA)
ITRM940224A 1994-04-22 1994-04-22 Sistema di telemisura delle terre di protezione IT1272210B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
ITRM940224A IT1272210B (it) 1994-04-22 1994-04-22 Sistema di telemisura delle terre di protezione
DK95916832T DK0756711T3 (da) 1994-04-22 1995-04-10 System til fjernmåling af jordforbindelsesmodstande
CA002188146A CA2188146C (en) 1994-04-22 1995-04-10 System for the remote measuring of the protection ground
ES95916832T ES2121376T3 (es) 1994-04-22 1995-04-10 Sistema para la medicion a distancia de la conexion a tierra de proteccion.
PCT/IT1995/000052 WO1995029408A1 (en) 1994-04-22 1995-04-10 System for the remote measuring of the protection ground
AU23183/95A AU695005B2 (en) 1994-04-22 1995-04-10 System for the remote measuring of the protection ground
BR9507847-9A BR9507847A (pt) 1994-04-22 1995-04-10 Sistema para a medição remota de aterramamento de proteção
US08/732,354 US5790038A (en) 1994-04-22 1995-04-10 System for the remote measuring of the protection ground
DE69503618T DE69503618T2 (de) 1994-04-22 1995-04-10 System zur fernmessung des erdungswiderstandes
AT95916832T ATE168782T1 (de) 1994-04-22 1995-04-10 System zur fernmessung des erdungswiderstandes
EP95916832A EP0756711B1 (en) 1994-04-22 1995-04-10 System for the remote measuring of the protection ground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM940224A IT1272210B (it) 1994-04-22 1994-04-22 Sistema di telemisura delle terre di protezione

Publications (3)

Publication Number Publication Date
ITRM940224A0 ITRM940224A0 (it) 1994-04-22
ITRM940224A1 ITRM940224A1 (it) 1995-10-22
IT1272210B true IT1272210B (it) 1997-06-16

Family

ID=11402477

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM940224A IT1272210B (it) 1994-04-22 1994-04-22 Sistema di telemisura delle terre di protezione

Country Status (11)

Country Link
US (1) US5790038A (it)
EP (1) EP0756711B1 (it)
AT (1) ATE168782T1 (it)
AU (1) AU695005B2 (it)
BR (1) BR9507847A (it)
CA (1) CA2188146C (it)
DE (1) DE69503618T2 (it)
DK (1) DK0756711T3 (it)
ES (1) ES2121376T3 (it)
IT (1) IT1272210B (it)
WO (1) WO1995029408A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2129346B1 (es) * 1997-01-31 2000-01-01 Inelcom Ingenieria Electronica Metodo y dispositivo de telemedida de la resistencia de tomas de tierra y de apantallamientos metalicos.
ES2131005B1 (es) * 1997-07-07 2000-02-01 Inelcom Ingenieria Electronica Equipo de telemedida y supervision de multiples tomas de tierra.
EP2325661A1 (en) 2009-11-24 2011-05-25 Fluke Corporation Method of measuring earth ground resistance of a pylon using a single clamp
US8390299B2 (en) * 2009-11-24 2013-03-05 Fluke Corporation Earth ground tester with remote control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913010A (en) * 1973-07-16 1975-10-14 Amax Inc Means and method for measuring electrical-ground resistance between earth-separated locations
SE446678B (sv) * 1981-11-02 1986-09-29 Asea Ab Metod att detektera jordfel i net for distribution av elektrisk kraft och anordning for genomforande av metoden
JPS5984166A (ja) * 1982-11-08 1984-05-15 Mitsubishi Heavy Ind Ltd 電路絶縁抵抗遠隔監視システム
GB8800081D0 (en) * 1988-01-05 1988-02-10 Automated Light Technologies Resistive fault location means & device for use on electrical cables
US5365179A (en) * 1992-03-19 1994-11-15 Electronic Development, Inc. Apparatus and method for measuring ground impedance

Also Published As

Publication number Publication date
EP0756711B1 (en) 1998-07-22
ITRM940224A0 (it) 1994-04-22
CA2188146C (en) 2000-08-01
DE69503618T2 (de) 1999-03-11
ES2121376T3 (es) 1998-11-16
DE69503618D1 (de) 1998-08-27
WO1995029408A1 (en) 1995-11-02
ATE168782T1 (de) 1998-08-15
AU2318395A (en) 1995-11-16
CA2188146A1 (en) 1995-11-02
ITRM940224A1 (it) 1995-10-22
AU695005B2 (en) 1998-08-06
DK0756711T3 (da) 1999-04-26
US5790038A (en) 1998-08-04
EP0756711A1 (en) 1997-02-05
BR9507847A (pt) 1997-09-16

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970415