JPH074596Y2 - 機器の接地状態試験装置 - Google Patents

機器の接地状態試験装置

Info

Publication number
JPH074596Y2
JPH074596Y2 JP1987130424U JP13042487U JPH074596Y2 JP H074596 Y2 JPH074596 Y2 JP H074596Y2 JP 1987130424 U JP1987130424 U JP 1987130424U JP 13042487 U JP13042487 U JP 13042487U JP H074596 Y2 JPH074596 Y2 JP H074596Y2
Authority
JP
Japan
Prior art keywords
terminal
voltage
under test
converter
comparator
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
JP1987130424U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6437675U (hu
Inventor
昌弘 鶴木
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.)
Meidensha Corp
Original Assignee
Meidensha Corp
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 Meidensha Corp filed Critical Meidensha Corp
Priority to JP1987130424U priority Critical patent/JPH074596Y2/ja
Publication of JPS6437675U publication Critical patent/JPS6437675U/ja
Application granted granted Critical
Publication of JPH074596Y2 publication Critical patent/JPH074596Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)
JP1987130424U 1987-08-27 1987-08-27 機器の接地状態試験装置 Expired - Lifetime JPH074596Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987130424U JPH074596Y2 (ja) 1987-08-27 1987-08-27 機器の接地状態試験装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987130424U JPH074596Y2 (ja) 1987-08-27 1987-08-27 機器の接地状態試験装置

Publications (2)

Publication Number Publication Date
JPS6437675U JPS6437675U (hu) 1989-03-07
JPH074596Y2 true JPH074596Y2 (ja) 1995-02-01

Family

ID=31385579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987130424U Expired - Lifetime JPH074596Y2 (ja) 1987-08-27 1987-08-27 機器の接地状態試験装置

Country Status (1)

Country Link
JP (1) JPH074596Y2 (hu)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100981046B1 (ko) * 2008-02-13 2010-09-10 두산중공업 주식회사 접지 오류 감지기

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614973A (ja) * 1984-06-19 1986-01-10 Rohm Co Ltd 抵抗値計測回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100981046B1 (ko) * 2008-02-13 2010-09-10 두산중공업 주식회사 접지 오류 감지기

Also Published As

Publication number Publication date
JPS6437675U (hu) 1989-03-07

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