JPS5579620A - Transformer protecting relay system - Google Patents

Transformer protecting relay system

Info

Publication number
JPS5579620A
JPS5579620A JP15115578A JP15115578A JPS5579620A JP S5579620 A JPS5579620 A JP S5579620A JP 15115578 A JP15115578 A JP 15115578A JP 15115578 A JP15115578 A JP 15115578A JP S5579620 A JPS5579620 A JP S5579620A
Authority
JP
Japan
Prior art keywords
relay system
protecting relay
transformer protecting
transformer
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.)
Granted
Application number
JP15115578A
Other languages
English (en)
Other versions
JPS6220770B2 (ja
Inventor
Hiroshi Sasaki
Terunobu Miyazaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15115578A priority Critical patent/JPS5579620A/ja
Publication of JPS5579620A publication Critical patent/JPS5579620A/ja
Publication of JPS6220770B2 publication Critical patent/JPS6220770B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Protection Of Transformers (AREA)
JP15115578A 1978-12-08 1978-12-08 Transformer protecting relay system Granted JPS5579620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15115578A JPS5579620A (en) 1978-12-08 1978-12-08 Transformer protecting relay system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15115578A JPS5579620A (en) 1978-12-08 1978-12-08 Transformer protecting relay system

Publications (2)

Publication Number Publication Date
JPS5579620A true JPS5579620A (en) 1980-06-16
JPS6220770B2 JPS6220770B2 (ja) 1987-05-08

Family

ID=15512548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15115578A Granted JPS5579620A (en) 1978-12-08 1978-12-08 Transformer protecting relay system

Country Status (1)

Country Link
JP (1) JPS5579620A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01133678A (ja) * 1987-11-18 1989-05-25 Kobe Steel Ltd 消耗電極式交流アーク溶接用電源の出力制御方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970432U (ja) * 1972-10-02 1974-06-19
JPS50341A (ja) * 1973-05-07 1975-01-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970432U (ja) * 1972-10-02 1974-06-19
JPS50341A (ja) * 1973-05-07 1975-01-06

Also Published As

Publication number Publication date
JPS6220770B2 (ja) 1987-05-08

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