JPH0226450B2 - - Google Patents

Info

Publication number
JPH0226450B2
JPH0226450B2 JP3330881A JP3330881A JPH0226450B2 JP H0226450 B2 JPH0226450 B2 JP H0226450B2 JP 3330881 A JP3330881 A JP 3330881A JP 3330881 A JP3330881 A JP 3330881A JP H0226450 B2 JPH0226450 B2 JP H0226450B2
Authority
JP
Japan
Prior art keywords
phase
voltage
ground fault
ground
value
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
JP3330881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57148525A (en
Inventor
Kazuo Inoe
Koichi Endo
Shoji Okada
Tadahiro Aida
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
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
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 Tokyo Electric Power Co Inc, Mitsubishi Electric Corp filed Critical Tokyo Electric Power Co Inc
Priority to JP3330881A priority Critical patent/JPS57148525A/ja
Publication of JPS57148525A publication Critical patent/JPS57148525A/ja
Publication of JPH0226450B2 publication Critical patent/JPH0226450B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP3330881A 1981-03-09 1981-03-09 Ground-fault detector Granted JPS57148525A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3330881A JPS57148525A (en) 1981-03-09 1981-03-09 Ground-fault detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3330881A JPS57148525A (en) 1981-03-09 1981-03-09 Ground-fault detector

Publications (2)

Publication Number Publication Date
JPS57148525A JPS57148525A (en) 1982-09-13
JPH0226450B2 true JPH0226450B2 (https=) 1990-06-11

Family

ID=12382922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3330881A Granted JPS57148525A (en) 1981-03-09 1981-03-09 Ground-fault detector

Country Status (1)

Country Link
JP (1) JPS57148525A (https=)

Also Published As

Publication number Publication date
JPS57148525A (en) 1982-09-13

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