JPS56115130A - Grounddfault trouble discriminating and indicating device - Google Patents

Grounddfault trouble discriminating and indicating device

Info

Publication number
JPS56115130A
JPS56115130A JP1835080A JP1835080A JPS56115130A JP S56115130 A JPS56115130 A JP S56115130A JP 1835080 A JP1835080 A JP 1835080A JP 1835080 A JP1835080 A JP 1835080A JP S56115130 A JPS56115130 A JP S56115130A
Authority
JP
Japan
Prior art keywords
grounddfault
indicating device
trouble discriminating
discriminating
trouble
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.)
Pending
Application number
JP1835080A
Other languages
Japanese (ja)
Inventor
Shigehiko Kunieda
Toshiyuki Adachi
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.)
Takamatsu Electric Works Ltd
Original Assignee
Takamatsu Electric Works 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 Takamatsu Electric Works Ltd filed Critical Takamatsu Electric Works Ltd
Priority to JP1835080A priority Critical patent/JPS56115130A/en
Publication of JPS56115130A publication Critical patent/JPS56115130A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP1835080A 1980-02-16 1980-02-16 Grounddfault trouble discriminating and indicating device Pending JPS56115130A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1835080A JPS56115130A (en) 1980-02-16 1980-02-16 Grounddfault trouble discriminating and indicating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1835080A JPS56115130A (en) 1980-02-16 1980-02-16 Grounddfault trouble discriminating and indicating device

Publications (1)

Publication Number Publication Date
JPS56115130A true JPS56115130A (en) 1981-09-10

Family

ID=11969216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1835080A Pending JPS56115130A (en) 1980-02-16 1980-02-16 Grounddfault trouble discriminating and indicating device

Country Status (1)

Country Link
JP (1) JPS56115130A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897939U (en) * 1981-12-25 1983-07-04 ミドリ安全工業株式会社 Ungrounded system high voltage distribution line ground fault fault feeder discrimination device
JPS58116021A (en) * 1981-12-29 1983-07-11 ミドリ安全工業株式会社 High voltage distribution wire and branch wire ground-fault trouble detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53103137A (en) * 1977-02-21 1978-09-08 Omron Tateisi Electronics Co Ground directional relay

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53103137A (en) * 1977-02-21 1978-09-08 Omron Tateisi Electronics Co Ground directional relay

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897939U (en) * 1981-12-25 1983-07-04 ミドリ安全工業株式会社 Ungrounded system high voltage distribution line ground fault fault feeder discrimination device
JPH0237235Y2 (en) * 1981-12-25 1990-10-09
JPS58116021A (en) * 1981-12-29 1983-07-11 ミドリ安全工業株式会社 High voltage distribution wire and branch wire ground-fault trouble detector
JPH0247175B2 (en) * 1981-12-29 1990-10-18 Midori Anzen Co Ltd

Similar Documents

Publication Publication Date Title
GB2098323B (en) Indicator device
JPS56146389A (en) Signal collecting device
JPS5725093A (en) Monitoring device
GB2089451B (en) Positive location device
GB8305887D0 (en) Alarm device
GB2088049B (en) Radiation-sensing device
GB8313669D0 (en) State indicator device
JPS56115130A (en) Grounddfault trouble discriminating and indicating device
JPS5748192A (en) Warning device
JPS5745691A (en) Warning device
JPS576987A (en) Warning device
JPS5723299A (en) Part lead detecting and beinding unit
GB8323247D0 (en) Alarm device
JPS575193A (en) Warning device
JPS5729198A (en) Warning device
JPS56113195A (en) Character indicator
JPS5792384A (en) Annunciator
GB2089078B (en) An indication device
GB2073600B (en) Chance device
GB2102608B (en) Indicating device
JPS5743293A (en) Warning device
JPS56137494A (en) Warning device
JPS5752991A (en) Warning device
JPS56139030A (en) Warning device
JPS5745693A (en) Warning device