JPS5797325A - Current difference relay system - Google Patents

Current difference relay system

Info

Publication number
JPS5797325A
JPS5797325A JP55171758A JP17175880A JPS5797325A JP S5797325 A JPS5797325 A JP S5797325A JP 55171758 A JP55171758 A JP 55171758A JP 17175880 A JP17175880 A JP 17175880A JP S5797325 A JPS5797325 A JP S5797325A
Authority
JP
Japan
Prior art keywords
relay system
current difference
difference relay
current
relay
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
JP55171758A
Other languages
Japanese (ja)
Inventor
Takao Fujisawa
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP55171758A priority Critical patent/JPS5797325A/en
Publication of JPS5797325A publication Critical patent/JPS5797325A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP55171758A 1980-12-05 1980-12-05 Current difference relay system Pending JPS5797325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55171758A JPS5797325A (en) 1980-12-05 1980-12-05 Current difference relay system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55171758A JPS5797325A (en) 1980-12-05 1980-12-05 Current difference relay system

Publications (1)

Publication Number Publication Date
JPS5797325A true JPS5797325A (en) 1982-06-17

Family

ID=15929129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55171758A Pending JPS5797325A (en) 1980-12-05 1980-12-05 Current difference relay system

Country Status (1)

Country Link
JP (1) JPS5797325A (en)

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