JPS56103371A - Method for hot-line type insulation resistance measurement of single-phase three-wire electric line - Google Patents

Method for hot-line type insulation resistance measurement of single-phase three-wire electric line

Info

Publication number
JPS56103371A
JPS56103371A JP620780A JP620780A JPS56103371A JP S56103371 A JPS56103371 A JP S56103371A JP 620780 A JP620780 A JP 620780A JP 620780 A JP620780 A JP 620780A JP S56103371 A JPS56103371 A JP S56103371A
Authority
JP
Japan
Prior art keywords
frequency
line
power source
insulation resistance
hot
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.)
Granted
Application number
JP620780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6252824B2 (enrdf_load_stackoverflow
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 JP620780A priority Critical patent/JPS56103371A/ja
Priority to US06/226,620 priority patent/US4422034A/en
Publication of JPS56103371A publication Critical patent/JPS56103371A/ja
Publication of JPS6252824B2 publication Critical patent/JPS6252824B2/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)
JP620780A 1980-01-22 1980-01-22 Method for hot-line type insulation resistance measurement of single-phase three-wire electric line Granted JPS56103371A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP620780A JPS56103371A (en) 1980-01-22 1980-01-22 Method for hot-line type insulation resistance measurement of single-phase three-wire electric line
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
JP620780A JPS56103371A (en) 1980-01-22 1980-01-22 Method for hot-line type insulation resistance measurement of single-phase three-wire electric line

Publications (2)

Publication Number Publication Date
JPS56103371A true JPS56103371A (en) 1981-08-18
JPS6252824B2 JPS6252824B2 (enrdf_load_stackoverflow) 1987-11-06

Family

ID=11632081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP620780A Granted JPS56103371A (en) 1980-01-22 1980-01-22 Method for hot-line type insulation resistance measurement of single-phase three-wire electric line

Country Status (1)

Country Link
JP (1) JPS56103371A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6252824B2 (enrdf_load_stackoverflow) 1987-11-06

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