JPS51143369A - Detection method of dielectric deterioration of electric appliances - Google Patents

Detection method of dielectric deterioration of electric appliances

Info

Publication number
JPS51143369A
JPS51143369A JP6643975A JP6643975A JPS51143369A JP S51143369 A JPS51143369 A JP S51143369A JP 6643975 A JP6643975 A JP 6643975A JP 6643975 A JP6643975 A JP 6643975A JP S51143369 A JPS51143369 A JP S51143369A
Authority
JP
Japan
Prior art keywords
detection method
electric appliances
dielectric deterioration
deterioration
dielectric
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
JP6643975A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5731111B2 (cs
Inventor
Masatoshi Taniguchi
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 JP6643975A priority Critical patent/JPS51143369A/ja
Publication of JPS51143369A publication Critical patent/JPS51143369A/ja
Publication of JPS5731111B2 publication Critical patent/JPS5731111B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
JP6643975A 1975-06-04 1975-06-04 Detection method of dielectric deterioration of electric appliances Granted JPS51143369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6643975A JPS51143369A (en) 1975-06-04 1975-06-04 Detection method of dielectric deterioration of electric appliances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6643975A JPS51143369A (en) 1975-06-04 1975-06-04 Detection method of dielectric deterioration of electric appliances

Publications (2)

Publication Number Publication Date
JPS51143369A true JPS51143369A (en) 1976-12-09
JPS5731111B2 JPS5731111B2 (cs) 1982-07-02

Family

ID=13315791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6643975A Granted JPS51143369A (en) 1975-06-04 1975-06-04 Detection method of dielectric deterioration of electric appliances

Country Status (1)

Country Link
JP (1) JPS51143369A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148772A (ja) * 1984-08-17 1986-03-10 Yaskawa Electric Mfg Co Ltd 絶縁監視装置
JP2015091219A (ja) * 2013-11-06 2015-05-11 ゼネラル・エレクトリック・カンパニイ 回転機械のための絶縁監視の温度補償

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148772A (ja) * 1984-08-17 1986-03-10 Yaskawa Electric Mfg Co Ltd 絶縁監視装置
JP2015091219A (ja) * 2013-11-06 2015-05-11 ゼネラル・エレクトリック・カンパニイ 回転機械のための絶縁監視の温度補償

Also Published As

Publication number Publication date
JPS5731111B2 (cs) 1982-07-02

Similar Documents

Publication Publication Date Title
JPS5225298A (en) Treatment method of ester oil for electrical insulation
JPS51143369A (en) Detection method of dielectric deterioration of electric appliances
JPS5238200A (en) Electric apparatus
JPS51147734A (en) Leak detecting apparatus
JPS51111678A (en) Detecting method of insulating wires
JPS5435797A (en) Water leakage detector
JPS5358684A (en) Test method of insulators of extrusion insulated cables
JPS5333342A (en) Discharge detector for electrical equipment
JPS524895A (en) Gas detector
JPS51122789A (en) Insulated condudctor
JPS51130840A (en) Method for detecting electric insulation leakage
JPS5335979A (en) Incorrect filming sense-off method of insulated wire
JPS528870A (en) Power source terminal defect detection equipment
JPS5221851A (en) Displacement transductor
JPS5372143A (en) Electric machine and apparatus insulated by gas
JPS533277A (en) Partial discharge tester
JPS5372125A (en) Static induction apparatus
JPS51117072A (en) Device to measure insulation resistance
JPS5216255A (en) Measuring device for loss angle
JPS5264031A (en) Detection method of arc furnace
JPS51130839A (en) Method for detecting trouble of electric insulation
JPS5376082A (en) Insulation resistance measuring apparatus
JPS5374257A (en) Insulation monitor
JPS52118285A (en) Insulation deterioration detector of electrical apparatus
JPS5359376A (en) Electrical characteristic measuring unit of insulating film