JPS54142547A - Protective relay system for transformer - Google Patents

Protective relay system for transformer

Info

Publication number
JPS54142547A
JPS54142547A JP4999778A JP4999778A JPS54142547A JP S54142547 A JPS54142547 A JP S54142547A JP 4999778 A JP4999778 A JP 4999778A JP 4999778 A JP4999778 A JP 4999778A JP S54142547 A JPS54142547 A JP S54142547A
Authority
JP
Japan
Prior art keywords
current
working
terminals
tertiary
exciting rush
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
JP4999778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6242456B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Sasaki
Yoshiteru Miki
Terunobu Miyazaki
Yasuro Akisawa
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 JP4999778A priority Critical patent/JPS54142547A/ja
Publication of JPS54142547A publication Critical patent/JPS54142547A/ja
Publication of JPS6242456B2 publication Critical patent/JPS6242456B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Protection Of Transformers (AREA)
JP4999778A 1978-04-28 1978-04-28 Protective relay system for transformer Granted JPS54142547A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4999778A JPS54142547A (en) 1978-04-28 1978-04-28 Protective relay system for transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4999778A JPS54142547A (en) 1978-04-28 1978-04-28 Protective relay system for transformer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP15115778A Division JPS54143847A (en) 1978-12-08 1978-12-08 Transformer protective relaying system

Publications (2)

Publication Number Publication Date
JPS54142547A true JPS54142547A (en) 1979-11-06
JPS6242456B2 JPS6242456B2 (enrdf_load_stackoverflow) 1987-09-08

Family

ID=12846639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4999778A Granted JPS54142547A (en) 1978-04-28 1978-04-28 Protective relay system for transformer

Country Status (1)

Country Link
JP (1) JPS54142547A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6242456B2 (enrdf_load_stackoverflow) 1987-09-08

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