JPS646738U - - Google Patents

Info

Publication number
JPS646738U
JPS646738U JP10216387U JP10216387U JPS646738U JP S646738 U JPS646738 U JP S646738U JP 10216387 U JP10216387 U JP 10216387U JP 10216387 U JP10216387 U JP 10216387U JP S646738 U JPS646738 U JP S646738U
Authority
JP
Japan
Prior art keywords
circuit
current transformer
current
rectifier circuit
electrical equipment
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
JP10216387U
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 JP10216387U priority Critical patent/JPS646738U/ja
Publication of JPS646738U publication Critical patent/JPS646738U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP10216387U 1987-07-01 1987-07-01 Pending JPS646738U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10216387U JPS646738U (enrdf_load_stackoverflow) 1987-07-01 1987-07-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10216387U JPS646738U (enrdf_load_stackoverflow) 1987-07-01 1987-07-01

Publications (1)

Publication Number Publication Date
JPS646738U true JPS646738U (enrdf_load_stackoverflow) 1989-01-13

Family

ID=31331816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10216387U Pending JPS646738U (enrdf_load_stackoverflow) 1987-07-01 1987-07-01

Country Status (1)

Country Link
JP (1) JPS646738U (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5454254A (en) * 1977-10-07 1979-04-28 Toshiba Corp Earthing trouble detecting device
JPS5879432A (ja) * 1981-11-06 1983-05-13 三菱電機株式会社 接地検出回路
JPS58123311A (ja) * 1982-01-13 1983-07-22 愛知電機株式会社 配電線の過電流表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5454254A (en) * 1977-10-07 1979-04-28 Toshiba Corp Earthing trouble detecting device
JPS5879432A (ja) * 1981-11-06 1983-05-13 三菱電機株式会社 接地検出回路
JPS58123311A (ja) * 1982-01-13 1983-07-22 愛知電機株式会社 配電線の過電流表示装置

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