JPS5213619A - Method to test the transformer - Google Patents

Method to test the transformer

Info

Publication number
JPS5213619A
JPS5213619A JP50089229A JP8922975A JPS5213619A JP S5213619 A JPS5213619 A JP S5213619A JP 50089229 A JP50089229 A JP 50089229A JP 8922975 A JP8922975 A JP 8922975A JP S5213619 A JPS5213619 A JP S5213619A
Authority
JP
Japan
Prior art keywords
transformer
test
windings
winding
eliminate
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
JP50089229A
Other languages
Japanese (ja)
Inventor
Akira Hino
Shunji Akimaru
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 JP50089229A priority Critical patent/JPS5213619A/en
Publication of JPS5213619A publication Critical patent/JPS5213619A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Abstract

PURPOSE: When the copper loss or the temperature rise of the transformer having more than three windings is measured, the winding of the identical rated current is connected in series to eliminate the additional equipment.
COPYRIGHT: (C)1977,JPO&Japio
JP50089229A 1975-07-23 1975-07-23 Method to test the transformer Pending JPS5213619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50089229A JPS5213619A (en) 1975-07-23 1975-07-23 Method to test the transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50089229A JPS5213619A (en) 1975-07-23 1975-07-23 Method to test the transformer

Publications (1)

Publication Number Publication Date
JPS5213619A true JPS5213619A (en) 1977-02-02

Family

ID=13964904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50089229A Pending JPS5213619A (en) 1975-07-23 1975-07-23 Method to test the transformer

Country Status (1)

Country Link
JP (1) JPS5213619A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113478U (en) * 1979-02-05 1980-08-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113478U (en) * 1979-02-05 1980-08-09

Similar Documents

Publication Publication Date Title
JPS51118098A (en) Electric insalation oil
JPS5213619A (en) Method to test the transformer
JPS5287615A (en) Testing method for transformer
JPS5233053A (en) Transformer protection relay device
JPS51129643A (en) Load-current/phase-lack detecting circuit for three-phase circuit
JPS5257929A (en) Winding of large current transformer
JPS5229926A (en) Method of testing temperature in transformers
JPS5291033A (en) Odorless solventless varnish composition for electrical insulation and manufacturing method thereof
JPS52120353A (en) Protective device for dc power transmission system
JPS5220203A (en) Method of insulation treatment of motor winding by insulating varnish
JPS52144733A (en) Cascaded current transformer
JPS51123935A (en) Induction heating device
JPS53116429A (en) Temperature rise testing method for dry-type single-phase transformer
JPS5399414A (en) Temperature testing of transformer
JPS528872A (en) Maximum demand electric power indicator
JPS51114601A (en) Connecting method of field winding
JPS5235573A (en) Semiconductor switch equipment
JPS5392424A (en) Autotransformer
JPS51115602A (en) Winding of electric machines and apparatuses
JPS5418032A (en) High power rectifier
JPS5297135A (en) Duct type electric apparatus
JPS53143922A (en) Transformer winding
JPS5374259A (en) Indicating line monitor
JPS5293917A (en) Three phase induction electrical apparatus iron core
JPS51118003A (en) Insulation method for winding of electrical equipments