JPS5420334A - Functional testing method of pressure relay for oil-immersed electric machinery - Google Patents

Functional testing method of pressure relay for oil-immersed electric machinery

Info

Publication number
JPS5420334A
JPS5420334A JP8544977A JP8544977A JPS5420334A JP S5420334 A JPS5420334 A JP S5420334A JP 8544977 A JP8544977 A JP 8544977A JP 8544977 A JP8544977 A JP 8544977A JP S5420334 A JPS5420334 A JP S5420334A
Authority
JP
Japan
Prior art keywords
pressure relay
oil
testing method
functional testing
electric machinery
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
JP8544977A
Other languages
Japanese (ja)
Other versions
JPS5837964B2 (en
Inventor
Yasuhide Mine
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 JP52085449A priority Critical patent/JPS5837964B2/en
Publication of JPS5420334A publication Critical patent/JPS5420334A/en
Publication of JPS5837964B2 publication Critical patent/JPS5837964B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Housings And Mounting Of Transformers (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

PURPOSE: To enable confirmation of essential performance of pressure relay by providing oil flow with predetermined flow rate in coupling tube associated with pressure relay.
COPYRIGHT: (C)1979,JPO&Japio
JP52085449A 1977-07-15 1977-07-15 Pressure relay operation test method for oil-filled electrical equipment Expired JPS5837964B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52085449A JPS5837964B2 (en) 1977-07-15 1977-07-15 Pressure relay operation test method for oil-filled electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52085449A JPS5837964B2 (en) 1977-07-15 1977-07-15 Pressure relay operation test method for oil-filled electrical equipment

Publications (2)

Publication Number Publication Date
JPS5420334A true JPS5420334A (en) 1979-02-15
JPS5837964B2 JPS5837964B2 (en) 1983-08-19

Family

ID=13859180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52085449A Expired JPS5837964B2 (en) 1977-07-15 1977-07-15 Pressure relay operation test method for oil-filled electrical equipment

Country Status (1)

Country Link
JP (1) JPS5837964B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024137U (en) * 1983-07-22 1985-02-19 株式会社明電舎 Fire extinguishing system for oil-filled electrical equipment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61183471U (en) * 1985-05-07 1986-11-15
JPS62117272U (en) * 1986-01-17 1987-07-25

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5020316U (en) * 1973-06-26 1975-03-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5020316U (en) * 1973-06-26 1975-03-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024137U (en) * 1983-07-22 1985-02-19 株式会社明電舎 Fire extinguishing system for oil-filled electrical equipment

Also Published As

Publication number Publication date
JPS5837964B2 (en) 1983-08-19

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