JPS63179736U - - Google Patents

Info

Publication number
JPS63179736U
JPS63179736U JP7099187U JP7099187U JPS63179736U JP S63179736 U JPS63179736 U JP S63179736U JP 7099187 U JP7099187 U JP 7099187U JP 7099187 U JP7099187 U JP 7099187U JP S63179736 U JPS63179736 U JP S63179736U
Authority
JP
Japan
Prior art keywords
distribution line
ground fault
alternating current
current signal
power distribution
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
JP7099187U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP7099187U priority Critical patent/JPS63179736U/ja
Publication of JPS63179736U publication Critical patent/JPS63179736U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP7099187U 1987-05-14 1987-05-14 Pending JPS63179736U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7099187U JPS63179736U (enExample) 1987-05-14 1987-05-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7099187U JPS63179736U (enExample) 1987-05-14 1987-05-14

Publications (1)

Publication Number Publication Date
JPS63179736U true JPS63179736U (enExample) 1988-11-21

Family

ID=30913142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7099187U Pending JPS63179736U (enExample) 1987-05-14 1987-05-14

Country Status (1)

Country Link
JP (1) JPS63179736U (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497748A (en) * 1978-01-12 1979-08-02 Westinghouse Electric Corp Protective relay

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497748A (en) * 1978-01-12 1979-08-02 Westinghouse Electric Corp Protective relay

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