CH519757A - Short circuit indicator - Google Patents

Short circuit indicator

Info

Publication number
CH519757A
CH519757A CH320271A CH320271A CH519757A CH 519757 A CH519757 A CH 519757A CH 320271 A CH320271 A CH 320271A CH 320271 A CH320271 A CH 320271A CH 519757 A CH519757 A CH 519757A
Authority
CH
Switzerland
Prior art keywords
short circuit
circuit indicator
indicator
short
circuit
Prior art date
Application number
CH320271A
Other languages
German (de)
Inventor
Tibor Dipl Ing Morva
Original Assignee
Sprecher & Schuh Ag
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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Priority to CH320271A priority Critical patent/CH519757A/en
Priority to DE2157134A priority patent/DE2157134C3/en
Publication of CH519757A publication Critical patent/CH519757A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/22—Tong testers acting as secondary windings of current transformers
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
CH320271A 1971-03-05 1971-03-05 Short circuit indicator CH519757A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH320271A CH519757A (en) 1971-03-05 1971-03-05 Short circuit indicator
DE2157134A DE2157134C3 (en) 1971-03-05 1971-11-17 Short circuit indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH320271A CH519757A (en) 1971-03-05 1971-03-05 Short circuit indicator

Publications (1)

Publication Number Publication Date
CH519757A true CH519757A (en) 1972-02-29

Family

ID=4250862

Family Applications (1)

Application Number Title Priority Date Filing Date
CH320271A CH519757A (en) 1971-03-05 1971-03-05 Short circuit indicator

Country Status (2)

Country Link
CH (1) CH519757A (en)
DE (1) DE2157134C3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603418A1 (en) * 1986-08-28 1988-03-04 Ferraz INDICATOR FOR SIGNALING THE SHORT-CIRCUIT OF A SPD

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012103577U1 (en) * 2012-09-18 2013-12-20 Era-Contact Gmbh Device for determining a direct electrical current in an electrical conductor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603418A1 (en) * 1986-08-28 1988-03-04 Ferraz INDICATOR FOR SIGNALING THE SHORT-CIRCUIT OF A SPD
EP0262056A1 (en) * 1986-08-28 1988-03-30 FERRAZ Société Anonyme Indicator for signalizing a short circuit in a lightning arrester

Also Published As

Publication number Publication date
DE2157134B2 (en) 1973-04-05
DE2157134A1 (en) 1972-09-14
DE2157134C3 (en) 1973-10-25

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Legal Events

Date Code Title Description
PL Patent ceased