JPS5268940A - Relay for protection of transformer - Google Patents

Relay for protection of transformer

Info

Publication number
JPS5268940A
JPS5268940A JP14391575A JP14391575A JPS5268940A JP S5268940 A JPS5268940 A JP S5268940A JP 14391575 A JP14391575 A JP 14391575A JP 14391575 A JP14391575 A JP 14391575A JP S5268940 A JPS5268940 A JP S5268940A
Authority
JP
Japan
Prior art keywords
transformer
relay
protection
trouble
judged
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
JP14391575A
Other languages
Japanese (ja)
Inventor
Masao Kikuchi
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP14391575A priority Critical patent/JPS5268940A/en
Publication of JPS5268940A publication Critical patent/JPS5268940A/en
Pending legal-status Critical Current

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  • Protection Of Transformers (AREA)

Abstract

PURPOSE: The electric powers of the input and the output of the transformer are compared, and when the deviation value is larger than fixed value, the trouble in the transformer is judged and the transformer is protected.
COPYRIGHT: (C)1977,JPO&Japio
JP14391575A 1975-12-05 1975-12-05 Relay for protection of transformer Pending JPS5268940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14391575A JPS5268940A (en) 1975-12-05 1975-12-05 Relay for protection of transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14391575A JPS5268940A (en) 1975-12-05 1975-12-05 Relay for protection of transformer

Publications (1)

Publication Number Publication Date
JPS5268940A true JPS5268940A (en) 1977-06-08

Family

ID=15350042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14391575A Pending JPS5268940A (en) 1975-12-05 1975-12-05 Relay for protection of transformer

Country Status (1)

Country Link
JP (1) JPS5268940A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543991A (en) * 1978-09-18 1980-03-28 Arteche Instr Transformer differential safety system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224671A (en) * 1975-08-19 1977-02-24 Mitsuwa Seiki Co Ltd Anti-skid device for air brake

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224671A (en) * 1975-08-19 1977-02-24 Mitsuwa Seiki Co Ltd Anti-skid device for air brake

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543991A (en) * 1978-09-18 1980-03-28 Arteche Instr Transformer differential safety system

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