JPS6330583B2 - - Google Patents

Info

Publication number
JPS6330583B2
JPS6330583B2 JP55039926A JP3992680A JPS6330583B2 JP S6330583 B2 JPS6330583 B2 JP S6330583B2 JP 55039926 A JP55039926 A JP 55039926A JP 3992680 A JP3992680 A JP 3992680A JP S6330583 B2 JPS6330583 B2 JP S6330583B2
Authority
JP
Japan
Prior art keywords
transformer
output
leakage current
frequency
voltage
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
JP55039926A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56137166A (en
Inventor
Tatsuji Matsuno
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment Co 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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Priority to JP3992680A priority Critical patent/JPS56137166A/ja
Priority to US06/226,620 priority patent/US4422034A/en
Publication of JPS56137166A publication Critical patent/JPS56137166A/ja
Publication of JPS6330583B2 publication Critical patent/JPS6330583B2/ja
Granted 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
    • G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP3992680A 1980-01-22 1980-03-27 Detecting method of leakage current Granted JPS56137166A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3992680A JPS56137166A (en) 1980-03-27 1980-03-27 Detecting method of leakage current
US06/226,620 US4422034A (en) 1980-01-22 1981-01-19 Method for measuring insulation resistance and device therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3992680A JPS56137166A (en) 1980-03-27 1980-03-27 Detecting method of leakage current

Publications (2)

Publication Number Publication Date
JPS56137166A JPS56137166A (en) 1981-10-26
JPS6330583B2 true JPS6330583B2 (enrdf_load_stackoverflow) 1988-06-20

Family

ID=12566533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3992680A Granted JPS56137166A (en) 1980-01-22 1980-03-27 Detecting method of leakage current

Country Status (1)

Country Link
JP (1) JPS56137166A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59202071A (ja) * 1983-04-30 1984-11-15 Hitachi Cable Ltd ケ−ブルの活線時絶縁診断法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657964A (en) * 1979-10-16 1981-05-20 Yokogawa Hokushin Electric Corp Insulation tester

Also Published As

Publication number Publication date
JPS56137166A (en) 1981-10-26

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