FR2297427A1 - EARTH FAULT DETECTION METHOD AND APPARATUS - Google Patents

EARTH FAULT DETECTION METHOD AND APPARATUS

Info

Publication number
FR2297427A1
FR2297427A1 FR7600376A FR7600376A FR2297427A1 FR 2297427 A1 FR2297427 A1 FR 2297427A1 FR 7600376 A FR7600376 A FR 7600376A FR 7600376 A FR7600376 A FR 7600376A FR 2297427 A1 FR2297427 A1 FR 2297427A1
Authority
FR
France
Prior art keywords
detection method
fault detection
earth fault
earth
fault
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.)
Pending
Application number
FR7600376A
Other languages
French (fr)
Inventor
Bruno Kulick
Franz Wind
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.)
Linde Material Handling UK Ltd
Original Assignee
Lansing Bagnall Ltd
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 Lansing Bagnall Ltd filed Critical Lansing Bagnall Ltd
Publication of FR2297427A1 publication Critical patent/FR2297427A1/en
Pending legal-status Critical Current

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
    • G01R27/16—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
    • 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
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

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)
FR7600376A 1975-01-09 1976-01-08 EARTH FAULT DETECTION METHOD AND APPARATUS Pending FR2297427A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB986/75A GB1504181A (en) 1975-01-09 1975-01-09 Detection of earth faults

Publications (1)

Publication Number Publication Date
FR2297427A1 true FR2297427A1 (en) 1976-08-06

Family

ID=9714011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600376A Pending FR2297427A1 (en) 1975-01-09 1976-01-08 EARTH FAULT DETECTION METHOD AND APPARATUS

Country Status (4)

Country Link
DE (1) DE2600700A1 (en)
FR (1) FR2297427A1 (en)
GB (1) GB1504181A (en)
IT (1) IT1054023B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362509A1 (en) * 1976-08-17 1978-03-17 Bicc Ltd EQUIPMENT FOR TESTING ELECTRIC CABLES
WO2015036456A1 (en) * 2013-09-13 2015-03-19 Commissariat à l'énergie atomique et aux énergies alternatives Insulation fault detection device for testing for insulation faults under critical conditions

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2317278A (en) * 1996-09-11 1998-03-18 Cegelec Controls Ltd Apparatus and method for monitoring an earth-leakage state of a power distribution system
DE102006022686B4 (en) 2006-05-16 2018-03-15 Sma Solar Technology Ag Measuring arrangement for determining the insulation resistance of an electrical device or a system
DE102007046483B4 (en) 2007-09-28 2014-02-27 Continental Automotive Gmbh Circuit arrangement and method for monitoring electrical insulation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1763202A1 (en) * 1968-04-20 1971-07-22 Siemens Ag Isolation measuring device for non-earthed DC systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1763202A1 (en) * 1968-04-20 1971-07-22 Siemens Ag Isolation measuring device for non-earthed DC systems

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362509A1 (en) * 1976-08-17 1978-03-17 Bicc Ltd EQUIPMENT FOR TESTING ELECTRIC CABLES
WO2015036456A1 (en) * 2013-09-13 2015-03-19 Commissariat à l'énergie atomique et aux énergies alternatives Insulation fault detection device for testing for insulation faults under critical conditions
FR3010794A1 (en) * 2013-09-13 2015-03-20 Commissariat Energie Atomique DEVICE FOR DETECTING AN ISOLATION FAULT FOR TESTING AN ISOLATION FAULT IN CRITICAL CONDITIONS
US9778307B2 (en) 2013-09-13 2017-10-03 Commissariat A L'energie Atomique Et Aux Energies Alternatives Insulation fault detection device for testing for insulation faults under critical conditions

Also Published As

Publication number Publication date
IT1054023B (en) 1981-11-10
GB1504181A (en) 1978-03-15
DE2600700A1 (en) 1976-07-22

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