JPS637349B2 - - Google Patents

Info

Publication number
JPS637349B2
JPS637349B2 JP4732480A JP4732480A JPS637349B2 JP S637349 B2 JPS637349 B2 JP S637349B2 JP 4732480 A JP4732480 A JP 4732480A JP 4732480 A JP4732480 A JP 4732480A JP S637349 B2 JPS637349 B2 JP S637349B2
Authority
JP
Japan
Prior art keywords
output
insulation resistance
current
voltage
current transformer
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
JP4732480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56142468A (en
Inventor
Tatsuji Matsuno
Yoshio Nomura
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 JP4732480A priority Critical patent/JPS56142468A/ja
Priority to US06/226,620 priority patent/US4422034A/en
Publication of JPS56142468A publication Critical patent/JPS56142468A/ja
Publication of JPS637349B2 publication Critical patent/JPS637349B2/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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP4732480A 1980-01-22 1980-04-09 Insulation resistance measuring method Granted JPS56142468A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4732480A JPS56142468A (en) 1980-04-09 1980-04-09 Insulation resistance measuring method
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
JP4732480A JPS56142468A (en) 1980-04-09 1980-04-09 Insulation resistance measuring method

Publications (2)

Publication Number Publication Date
JPS56142468A JPS56142468A (en) 1981-11-06
JPS637349B2 true JPS637349B2 (US08124630-20120228-C00152.png) 1988-02-16

Family

ID=12772073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4732480A Granted JPS56142468A (en) 1980-01-22 1980-04-09 Insulation resistance measuring method

Country Status (1)

Country Link
JP (1) JPS56142468A (US08124630-20120228-C00152.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02159554A (ja) * 1988-12-12 1990-06-19 Shimizu Corp 病原体あるいはアレルゲンのモニタリング方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010025743A (ja) * 2008-07-18 2010-02-04 Multi Keisokuki Kk 絶縁監視装置及び絶縁監視方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02159554A (ja) * 1988-12-12 1990-06-19 Shimizu Corp 病原体あるいはアレルゲンのモニタリング方法

Also Published As

Publication number Publication date
JPS56142468A (en) 1981-11-06

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