JPS56150922A - Ground detecting method - Google Patents

Ground detecting method

Info

Publication number
JPS56150922A
JPS56150922A JP5500580A JP5500580A JPS56150922A JP S56150922 A JPS56150922 A JP S56150922A JP 5500580 A JP5500580 A JP 5500580A JP 5500580 A JP5500580 A JP 5500580A JP S56150922 A JPS56150922 A JP S56150922A
Authority
JP
Japan
Prior art keywords
detecting method
ground detecting
ground
detecting
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
JP5500580A
Other languages
Japanese (ja)
Other versions
JPS609408B2 (en
Inventor
Kouji Nakamizo
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.)
Nishimu Electronics Industries Co Inc
Original Assignee
Nishimu Electronics Industries Co Inc
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 Nishimu Electronics Industries Co Inc filed Critical Nishimu Electronics Industries Co Inc
Priority to JP55055005A priority Critical patent/JPS609408B2/en
Publication of JPS56150922A publication Critical patent/JPS56150922A/en
Publication of JPS609408B2 publication Critical patent/JPS609408B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP55055005A 1980-04-24 1980-04-24 Earthing detection method Expired JPS609408B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55055005A JPS609408B2 (en) 1980-04-24 1980-04-24 Earthing detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55055005A JPS609408B2 (en) 1980-04-24 1980-04-24 Earthing detection method

Publications (2)

Publication Number Publication Date
JPS56150922A true JPS56150922A (en) 1981-11-21
JPS609408B2 JPS609408B2 (en) 1985-03-09

Family

ID=12986533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55055005A Expired JPS609408B2 (en) 1980-04-24 1980-04-24 Earthing detection method

Country Status (1)

Country Link
JP (1) JPS609408B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173775A (en) * 1983-03-23 1984-10-01 Mitsubishi Electric Corp Detector for ground-fault of variable voltage and variable frequency power system
JPS59173774A (en) * 1983-03-23 1984-10-01 Mitsubishi Electric Corp Detector for ground-fault of variable voltage and variable frequency power system
JPS6041866U (en) * 1983-08-29 1985-03-25 ニシム電子工業株式会社 Zero phase voltage detector

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173775A (en) * 1983-03-23 1984-10-01 Mitsubishi Electric Corp Detector for ground-fault of variable voltage and variable frequency power system
JPS59173774A (en) * 1983-03-23 1984-10-01 Mitsubishi Electric Corp Detector for ground-fault of variable voltage and variable frequency power system
JPH0368352B2 (en) * 1983-03-23 1991-10-28 Mitsubishi Electric Corp
JPH0369073B2 (en) * 1983-03-23 1991-10-30 Mitsubishi Electric Corp
JPS6041866U (en) * 1983-08-29 1985-03-25 ニシム電子工業株式会社 Zero phase voltage detector

Also Published As

Publication number Publication date
JPS609408B2 (en) 1985-03-09

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