JPS6324265B2 - - Google Patents

Info

Publication number
JPS6324265B2
JPS6324265B2 JP55053177A JP5317780A JPS6324265B2 JP S6324265 B2 JPS6324265 B2 JP S6324265B2 JP 55053177 A JP55053177 A JP 55053177A JP 5317780 A JP5317780 A JP 5317780A JP S6324265 B2 JPS6324265 B2 JP S6324265B2
Authority
JP
Japan
Prior art keywords
current
ground fault
fault point
frequency
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
JP55053177A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56150364A (en
Inventor
Noboru Yamamoto
Sukeyuki Hayashi
Tetsuji Yamamura
Koji Noma
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.)
Kansai Electric Power Co Inc
Nichido Denko Co Ltd
Original Assignee
Kansai Denryoku KK
Nichido Denko 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 Kansai Denryoku KK, Nichido Denko Co Ltd filed Critical Kansai Denryoku KK
Priority to JP5317780A priority Critical patent/JPS56150364A/ja
Publication of JPS56150364A publication Critical patent/JPS56150364A/ja
Publication of JPS6324265B2 publication Critical patent/JPS6324265B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
JP5317780A 1980-04-21 1980-04-21 Detector for leakage of electricity Granted JPS56150364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5317780A JPS56150364A (en) 1980-04-21 1980-04-21 Detector for leakage of electricity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5317780A JPS56150364A (en) 1980-04-21 1980-04-21 Detector for leakage of electricity

Publications (2)

Publication Number Publication Date
JPS56150364A JPS56150364A (en) 1981-11-20
JPS6324265B2 true JPS6324265B2 (https=) 1988-05-19

Family

ID=12935576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5317780A Granted JPS56150364A (en) 1980-04-21 1980-04-21 Detector for leakage of electricity

Country Status (1)

Country Link
JP (1) JPS56150364A (https=)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524331B2 (https=) * 1972-12-07 1980-06-28
JPS51130839A (en) * 1975-05-08 1976-11-13 Kansai Denki Hoan Kyokai Method for detecting trouble of electric insulation

Also Published As

Publication number Publication date
JPS56150364A (en) 1981-11-20

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