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JPS5720122A - Method of inspecting ground-fault protecting device - Google Patents

Method of inspecting ground-fault protecting device

Info

Publication number
JPS5720122A
JPS5720122A JP9270680A JP9270680A JPS5720122A JP S5720122 A JPS5720122 A JP S5720122A JP 9270680 A JP9270680 A JP 9270680A JP 9270680 A JP9270680 A JP 9270680A JP S5720122 A JPS5720122 A JP S5720122A
Authority
JP
Japan
Prior art keywords
protecting device
fault protecting
inspecting
ground
inspecting ground
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
JP9270680A
Other languages
Japanese (ja)
Inventor
Tomoharu Nakamura
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 JP9270680A priority Critical patent/JPS5720122A/en
Publication of JPS5720122A publication Critical patent/JPS5720122A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP9270680A 1980-07-09 1980-07-09 Method of inspecting ground-fault protecting device Pending JPS5720122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9270680A JPS5720122A (en) 1980-07-09 1980-07-09 Method of inspecting ground-fault protecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9270680A JPS5720122A (en) 1980-07-09 1980-07-09 Method of inspecting ground-fault protecting device

Publications (1)

Publication Number Publication Date
JPS5720122A true JPS5720122A (en) 1982-02-02

Family

ID=14061918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9270680A Pending JPS5720122A (en) 1980-07-09 1980-07-09 Method of inspecting ground-fault protecting device

Country Status (1)

Country Link
JP (1) JPS5720122A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133233U (en) * 1985-02-06 1986-08-20
JPH02159003A (en) * 1988-12-13 1990-06-19 Toshiba Corp Network transformer
JPH02159004A (en) * 1988-12-13 1990-06-19 Toshiba Corp Gas insulating network transformer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133233U (en) * 1985-02-06 1986-08-20
JPH0318017Y2 (en) * 1985-02-06 1991-04-16
JPH02159003A (en) * 1988-12-13 1990-06-19 Toshiba Corp Network transformer
JPH02159004A (en) * 1988-12-13 1990-06-19 Toshiba Corp Gas insulating network transformer

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