DE162469C - - Google Patents

Info

Publication number
DE162469C
DE162469C DENDAT162469D DE162469DA DE162469C DE 162469 C DE162469 C DE 162469C DE NDAT162469 D DENDAT162469 D DE NDAT162469D DE 162469D A DE162469D A DE 162469DA DE 162469 C DE162469 C DE 162469C
Authority
DE
Germany
Prior art keywords
earth fault
phase
earth
movable
lines
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.)
Active
Application number
DENDAT162469D
Other languages
German (de)
English (en)
Publication of DE162469C publication Critical patent/DE162469C/de
Active 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)
  • Locating Faults (AREA)
DENDAT162469D Active DE162469C (sv)

Publications (1)

Publication Number Publication Date
DE162469C true DE162469C (sv)

Family

ID=428263

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT162469D Active DE162469C (sv)

Country Status (1)

Country Link
DE (1) DE162469C (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550574A (en) * 1991-05-28 1996-08-27 Misomex Aktiebolag Method and apparatus for exposing light sensitive material by means of a copying machine having a vertically movable laser unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550574A (en) * 1991-05-28 1996-08-27 Misomex Aktiebolag Method and apparatus for exposing light sensitive material by means of a copying machine having a vertically movable laser unit

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