JPS52140845A - Voltage transformer protection relay system - Google Patents

Voltage transformer protection relay system

Info

Publication number
JPS52140845A
JPS52140845A JP5855476A JP5855476A JPS52140845A JP S52140845 A JPS52140845 A JP S52140845A JP 5855476 A JP5855476 A JP 5855476A JP 5855476 A JP5855476 A JP 5855476A JP S52140845 A JPS52140845 A JP S52140845A
Authority
JP
Japan
Prior art keywords
voltage transformer
relay system
protection relay
transformer protection
current transformer
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
JP5855476A
Other languages
Japanese (ja)
Inventor
Masayoshi Hirai
Eiichi Tamaoki
Koichi Ishii
Minoru Hatada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP5855476A priority Critical patent/JPS52140845A/en
Publication of JPS52140845A publication Critical patent/JPS52140845A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To reduce errors due to the current transformer by permitting use of entirely the same current transformer of such a structure as to take the difference between parallel symmetrical coils.
COPYRIGHT: (C)1977,JPO&Japio
JP5855476A 1976-05-20 1976-05-20 Voltage transformer protection relay system Pending JPS52140845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5855476A JPS52140845A (en) 1976-05-20 1976-05-20 Voltage transformer protection relay system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5855476A JPS52140845A (en) 1976-05-20 1976-05-20 Voltage transformer protection relay system

Publications (1)

Publication Number Publication Date
JPS52140845A true JPS52140845A (en) 1977-11-24

Family

ID=13087667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5855476A Pending JPS52140845A (en) 1976-05-20 1976-05-20 Voltage transformer protection relay system

Country Status (1)

Country Link
JP (1) JPS52140845A (en)

Similar Documents

Publication Publication Date Title
JPS5375828A (en) Semiconductor circuit
JPS5242158A (en) Device for measuring breaking time of relay
JPS5335419A (en) Convergencing unit
JPS52140845A (en) Voltage transformer protection relay system
JPS52153947A (en) Dicyclododecyl peroxycarbonate
JPS5336656A (en) Current mirror circuit
JPS5260951A (en) Differential protective relay for transformer
JPS5375412A (en) Generator apparatus
JPS5346968A (en) Novel hexadecapeptides
JPS5291127A (en) Ignition coil
JPS53142637A (en) Protective relaying system for transformer
JPS52126720A (en) D.c. current bypass system of d.a converter
JPS52100486A (en) Gamma-glutamic acid n-carboxyanhydride
JPS5219216A (en) Overcurrent limiting circuit
JPS51126119A (en) Envelope producer
JPS52109140A (en) Transformer
JPS5420337A (en) Semiconductor rectifier
JPS51134147A (en) Angle detector
JPS5232548A (en) Differential protection relay device
JPS51119924A (en) Condenser type potential transformer
JPS5237606A (en) System to changeover to bypass at time of turbine trip
JPS5361026A (en) Power supply circuit
JPS5329724A (en) Magnetic force control in magnetic developing system
JPS51121753A (en) Relay
JPS51115623A (en) Current transformer