JPS6248452B2 - - Google Patents

Info

Publication number
JPS6248452B2
JPS6248452B2 JP2472880A JP2472880A JPS6248452B2 JP S6248452 B2 JPS6248452 B2 JP S6248452B2 JP 2472880 A JP2472880 A JP 2472880A JP 2472880 A JP2472880 A JP 2472880A JP S6248452 B2 JPS6248452 B2 JP S6248452B2
Authority
JP
Japan
Prior art keywords
phase
ground
ground voltage
ground fault
input
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
JP2472880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56121329A (en
Inventor
Masaomi Nagae
Takeshi Takemura
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.)
Fuji Electric Co Ltd
Fuji Facom Corp
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
Fuji Electric Co Ltd
Fuji Facom 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 Tokyo Electric Power Co Inc, Fuji Electric Co Ltd, Fuji Facom Corp filed Critical Tokyo Electric Power Co Inc
Priority to JP2472880A priority Critical patent/JPS56121329A/ja
Publication of JPS56121329A publication Critical patent/JPS56121329A/ja
Publication of JPS6248452B2 publication Critical patent/JPS6248452B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP2472880A 1980-02-29 1980-02-29 Grounddfault phase discriminating system Granted JPS56121329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2472880A JPS56121329A (en) 1980-02-29 1980-02-29 Grounddfault phase discriminating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2472880A JPS56121329A (en) 1980-02-29 1980-02-29 Grounddfault phase discriminating system

Publications (2)

Publication Number Publication Date
JPS56121329A JPS56121329A (en) 1981-09-24
JPS6248452B2 true JPS6248452B2 (OSRAM) 1987-10-14

Family

ID=12146207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2472880A Granted JPS56121329A (en) 1980-02-29 1980-02-29 Grounddfault phase discriminating system

Country Status (1)

Country Link
JP (1) JPS56121329A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6483730A (en) * 1987-09-25 1989-03-29 Matsushita Electric Industrial Co Ltd Hot-water supply equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3546396B2 (ja) * 1995-08-22 2004-07-28 日本高圧電気株式会社 高圧配電系統における地絡判別装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6483730A (en) * 1987-09-25 1989-03-29 Matsushita Electric Industrial Co Ltd Hot-water supply equipment

Also Published As

Publication number Publication date
JPS56121329A (en) 1981-09-24

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