FR859475A - Device for measuring earthing resistances - Google Patents

Device for measuring earthing resistances

Info

Publication number
FR859475A
FR859475A FR859475DA FR859475A FR 859475 A FR859475 A FR 859475A FR 859475D A FR859475D A FR 859475DA FR 859475 A FR859475 A FR 859475A
Authority
FR
France
Prior art keywords
resistances
earthing
measuring
measuring earthing
earthing resistances
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
Other languages
French (fr)
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.)
Fides BV
Original Assignee
Fides BV
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 Fides BV filed Critical Fides BV
Application granted granted Critical
Publication of FR859475A publication Critical patent/FR859475A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR859475D 1938-08-31 1939-08-25 Device for measuring earthing resistances Expired FR859475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE859475X 1938-08-31

Publications (1)

Publication Number Publication Date
FR859475A true FR859475A (en) 1940-12-19

Family

ID=6790127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859475D Expired FR859475A (en) 1938-08-31 1939-08-25 Device for measuring earthing resistances

Country Status (1)

Country Link
FR (1) FR859475A (en)

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