JPS57211930A - Ground-fault channel selecting relay - Google Patents

Ground-fault channel selecting relay

Info

Publication number
JPS57211930A
JPS57211930A JP9600281A JP9600281A JPS57211930A JP S57211930 A JPS57211930 A JP S57211930A JP 9600281 A JP9600281 A JP 9600281A JP 9600281 A JP9600281 A JP 9600281A JP S57211930 A JPS57211930 A JP S57211930A
Authority
JP
Japan
Prior art keywords
ground
channel selecting
selecting relay
fault channel
fault
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
JP9600281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0332285B2 (enrdf_load_stackoverflow
Inventor
Fumio Andou
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 JP9600281A priority Critical patent/JPS57211930A/ja
Publication of JPS57211930A publication Critical patent/JPS57211930A/ja
Publication of JPH0332285B2 publication Critical patent/JPH0332285B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP9600281A 1981-06-23 1981-06-23 Ground-fault channel selecting relay Granted JPS57211930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9600281A JPS57211930A (en) 1981-06-23 1981-06-23 Ground-fault channel selecting relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9600281A JPS57211930A (en) 1981-06-23 1981-06-23 Ground-fault channel selecting relay

Publications (2)

Publication Number Publication Date
JPS57211930A true JPS57211930A (en) 1982-12-25
JPH0332285B2 JPH0332285B2 (enrdf_load_stackoverflow) 1991-05-10

Family

ID=14152904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9600281A Granted JPS57211930A (en) 1981-06-23 1981-06-23 Ground-fault channel selecting relay

Country Status (1)

Country Link
JP (1) JPS57211930A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5159356A (enrdf_load_stackoverflow) * 1974-11-21 1976-05-24 Tokyo Electric Power Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5159356A (enrdf_load_stackoverflow) * 1974-11-21 1976-05-24 Tokyo Electric Power Co

Also Published As

Publication number Publication date
JPH0332285B2 (enrdf_load_stackoverflow) 1991-05-10

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