JPS54143844A - Grounddfault phase detector - Google Patents

Grounddfault phase detector

Info

Publication number
JPS54143844A
JPS54143844A JP5257978A JP5257978A JPS54143844A JP S54143844 A JPS54143844 A JP S54143844A JP 5257978 A JP5257978 A JP 5257978A JP 5257978 A JP5257978 A JP 5257978A JP S54143844 A JPS54143844 A JP S54143844A
Authority
JP
Japan
Prior art keywords
grounddfault
phase detector
detector
phase
grounddfault phase
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
JP5257978A
Other languages
Japanese (ja)
Inventor
Tsumayuki Nagai
Souichi Yamanaka
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
Nissin Electric Co Ltd
Original Assignee
Kansai Electric Power Co Inc
Nissin Electric 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 Electric Power Co Inc, Nissin Electric Co Ltd filed Critical Kansai Electric Power Co Inc
Priority to JP5257978A priority Critical patent/JPS54143844A/en
Publication of JPS54143844A publication Critical patent/JPS54143844A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
JP5257978A 1978-04-30 1978-04-30 Grounddfault phase detector Pending JPS54143844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5257978A JPS54143844A (en) 1978-04-30 1978-04-30 Grounddfault phase detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5257978A JPS54143844A (en) 1978-04-30 1978-04-30 Grounddfault phase detector

Publications (1)

Publication Number Publication Date
JPS54143844A true JPS54143844A (en) 1979-11-09

Family

ID=12918708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5257978A Pending JPS54143844A (en) 1978-04-30 1978-04-30 Grounddfault phase detector

Country Status (1)

Country Link
JP (1) JPS54143844A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6477420A (en) * 1987-09-17 1989-03-23 Fuji Electric Co Ltd Protector-controller with disconnection detecting function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6477420A (en) * 1987-09-17 1989-03-23 Fuji Electric Co Ltd Protector-controller with disconnection detecting function
JPH0636645B2 (en) * 1987-09-17 1994-05-11 富士電機株式会社 Protection / control device with disconnection detection function

Similar Documents

Publication Publication Date Title
JPS5589708A (en) Detector
JPS5562350A (en) Detector
JPS554588A (en) Detector
JPS54114285A (en) Solid xxray detector
JPS54157688A (en) Detector
GB2039180B (en) Digital phase detector
JPS5510982A (en) Blooddpressure detector
JPS54162555A (en) Displacement detector
JPS5560867A (en) Phase detector
ZM8979A1 (en) Detector
JPS54138457A (en) Location detector
JPS556993A (en) Phase discriminator
JPS54160847A (en) Detector
JPS54122955A (en) Detector
JPS54114090A (en) Hottwire detector
GB2035728B (en) Openphase detector
JPS54110887A (en) Xxray detector
JPS5529280A (en) Interruption detector
JPS5315861A (en) Phase detector
JPS54143844A (en) Grounddfault phase detector
JPS5543625A (en) Detector
JPS5588198A (en) Retrouble detector
JPS54143846A (en) Grounddfault phase detector
JPS54143843A (en) Grounddfault phase detector
JPS54141603A (en) Phase detector