JPH0312257B2 - - Google Patents

Info

Publication number
JPH0312257B2
JPH0312257B2 JP56086391A JP8639181A JPH0312257B2 JP H0312257 B2 JPH0312257 B2 JP H0312257B2 JP 56086391 A JP56086391 A JP 56086391A JP 8639181 A JP8639181 A JP 8639181A JP H0312257 B2 JPH0312257 B2 JP H0312257B2
Authority
JP
Japan
Prior art keywords
transformer
current
low
ground
insulation resistance
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 - Lifetime
Application number
JP56086391A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57200869A (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 JP8639181A priority Critical patent/JPS57200869A/ja
Publication of JPS57200869A publication Critical patent/JPS57200869A/ja
Publication of JPH0312257B2 publication Critical patent/JPH0312257B2/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
JP8639181A 1981-06-04 1981-06-04 Measurement of insulation resistance Granted JPS57200869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8639181A JPS57200869A (en) 1981-06-04 1981-06-04 Measurement of insulation resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8639181A JPS57200869A (en) 1981-06-04 1981-06-04 Measurement of insulation resistance

Publications (2)

Publication Number Publication Date
JPS57200869A JPS57200869A (en) 1982-12-09
JPH0312257B2 true JPH0312257B2 (de) 1991-02-19

Family

ID=13885568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8639181A Granted JPS57200869A (en) 1981-06-04 1981-06-04 Measurement of insulation resistance

Country Status (1)

Country Link
JP (1) JPS57200869A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127174A (ja) * 1982-01-26 1983-07-28 Toyo Commun Equip Co Ltd 活線回路の簡易絶縁抵抗測定方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541668A (en) * 1977-06-06 1979-01-08 Tokyo Electric Power Co Inc:The Grounding resistance measuring apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541668A (en) * 1977-06-06 1979-01-08 Tokyo Electric Power Co Inc:The Grounding resistance measuring apparatus

Also Published As

Publication number Publication date
JPS57200869A (en) 1982-12-09

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