JPS59178921A - 共架多回線系統用地絡回線選択継電器 - Google Patents

共架多回線系統用地絡回線選択継電器

Info

Publication number
JPS59178921A
JPS59178921A JP5190783A JP5190783A JPS59178921A JP S59178921 A JPS59178921 A JP S59178921A JP 5190783 A JP5190783 A JP 5190783A JP 5190783 A JP5190783 A JP 5190783A JP S59178921 A JPS59178921 A JP S59178921A
Authority
JP
Japan
Prior art keywords
ground fault
phase
current
line
zero
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
JP5190783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0517772B2 (enrdf_load_stackoverflow
Inventor
隆章 甲斐
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
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Corp
Meidensha Electric Manufacturing 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 Meidensha Corp, Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Corp
Priority to JP5190783A priority Critical patent/JPS59178921A/ja
Publication of JPS59178921A publication Critical patent/JPS59178921A/ja
Publication of JPH0517772B2 publication Critical patent/JPH0517772B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP5190783A 1983-03-28 1983-03-28 共架多回線系統用地絡回線選択継電器 Granted JPS59178921A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5190783A JPS59178921A (ja) 1983-03-28 1983-03-28 共架多回線系統用地絡回線選択継電器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5190783A JPS59178921A (ja) 1983-03-28 1983-03-28 共架多回線系統用地絡回線選択継電器

Publications (2)

Publication Number Publication Date
JPS59178921A true JPS59178921A (ja) 1984-10-11
JPH0517772B2 JPH0517772B2 (enrdf_load_stackoverflow) 1993-03-10

Family

ID=12899943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5190783A Granted JPS59178921A (ja) 1983-03-28 1983-03-28 共架多回線系統用地絡回線選択継電器

Country Status (1)

Country Link
JP (1) JPS59178921A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0517772B2 (enrdf_load_stackoverflow) 1993-03-10

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