CA240549A - Indicateur d'isolation de ligne - Google Patents

Indicateur d'isolation de ligne

Info

Publication number
CA240549A
CA240549A CA240549A CA240549DA CA240549A CA 240549 A CA240549 A CA 240549A CA 240549 A CA240549 A CA 240549A CA 240549D A CA240549D A CA 240549DA CA 240549 A CA240549 A CA 240549A
Authority
CA
Canada
Prior art keywords
line insulator
insulator tester
tester
line
insulator
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
CA240549A
Other languages
English (en)
Inventor
William Brain Orlando
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.)
Individual
Original Assignee
Individual
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.)
Publication date
Application granted granted Critical
Publication of CA240549A publication Critical patent/CA240549A/fr
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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Insulators (AREA)
CA240549A 1923-05-30 Indicateur d'isolation de ligne Expired CA240549A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA240549T
GB14270/23A GB219449A (en) 1923-05-30 1923-05-30 Improvements in means for testing faulty electric line insulators and indicating leakage therein
CH104589T 1923-07-03

Publications (1)

Publication Number Publication Date
CA240549A true CA240549A (fr) 1924-06-03

Family

ID=64361314

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240549A Expired CA240549A (fr) 1923-05-30 Indicateur d'isolation de ligne

Country Status (3)

Country Link
CA (1) CA240549A (fr)
CH (1) CH104589A (fr)
GB (1) GB219449A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107817388B (zh) * 2017-12-12 2023-12-22 国网山东省电力公司招远市供电公司 一种直流电阻快速检测装置

Also Published As

Publication number Publication date
CH104589A (fr) 1924-05-16
GB219449A (en) 1924-07-31

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