JPS6159043B2 - - Google Patents

Info

Publication number
JPS6159043B2
JPS6159043B2 JP6174179A JP6174179A JPS6159043B2 JP S6159043 B2 JPS6159043 B2 JP S6159043B2 JP 6174179 A JP6174179 A JP 6174179A JP 6174179 A JP6174179 A JP 6174179A JP S6159043 B2 JPS6159043 B2 JP S6159043B2
Authority
JP
Japan
Prior art keywords
leakage
zero
switch
current transformer
phase current
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.)
Expired
Application number
JP6174179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55155519A (en
Inventor
Sadao Kawamoto
Hirotsugu Minami
Kunio Takimura
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP6174179A priority Critical patent/JPS55155519A/ja
Publication of JPS55155519A publication Critical patent/JPS55155519A/ja
Publication of JPS6159043B2 publication Critical patent/JPS6159043B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP6174179A 1979-05-18 1979-05-18 Testing device for leakage Granted JPS55155519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6174179A JPS55155519A (en) 1979-05-18 1979-05-18 Testing device for leakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6174179A JPS55155519A (en) 1979-05-18 1979-05-18 Testing device for leakage

Publications (2)

Publication Number Publication Date
JPS55155519A JPS55155519A (en) 1980-12-03
JPS6159043B2 true JPS6159043B2 (zh) 1986-12-15

Family

ID=13179904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6174179A Granted JPS55155519A (en) 1979-05-18 1979-05-18 Testing device for leakage

Country Status (1)

Country Link
JP (1) JPS55155519A (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63134834U (zh) * 1987-02-26 1988-09-05
JPS6411750U (zh) * 1987-07-10 1989-01-23
JPH02184473A (ja) * 1989-01-11 1990-07-18 Nec Corp トラクタ機構
JPH0520744Y2 (zh) * 1987-02-20 1993-05-28

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0520744Y2 (zh) * 1987-02-20 1993-05-28
JPS63134834U (zh) * 1987-02-26 1988-09-05
JPS6411750U (zh) * 1987-07-10 1989-01-23
JPH02184473A (ja) * 1989-01-11 1990-07-18 Nec Corp トラクタ機構

Also Published As

Publication number Publication date
JPS55155519A (en) 1980-12-03

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