JPS57129122A - Method of inspecting protection relay - Google Patents

Method of inspecting protection relay

Info

Publication number
JPS57129122A
JPS57129122A JP56012947A JP1294781A JPS57129122A JP S57129122 A JPS57129122 A JP S57129122A JP 56012947 A JP56012947 A JP 56012947A JP 1294781 A JP1294781 A JP 1294781A JP S57129122 A JPS57129122 A JP S57129122A
Authority
JP
Japan
Prior art keywords
inspecting
protection relay
relay
protection
inspecting protection
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
JP56012947A
Other languages
Japanese (ja)
Other versions
JPH0147092B2 (en
Inventor
Kazuo Sano
Yasuo Aoki
Yasuo Kawamata
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 JP56012947A priority Critical patent/JPS57129122A/en
Publication of JPS57129122A publication Critical patent/JPS57129122A/en
Publication of JPH0147092B2 publication Critical patent/JPH0147092B2/ja
Granted legal-status Critical Current

Links

JP56012947A 1981-02-02 1981-02-02 Method of inspecting protection relay Granted JPS57129122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56012947A JPS57129122A (en) 1981-02-02 1981-02-02 Method of inspecting protection relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56012947A JPS57129122A (en) 1981-02-02 1981-02-02 Method of inspecting protection relay

Publications (2)

Publication Number Publication Date
JPS57129122A true JPS57129122A (en) 1982-08-11
JPH0147092B2 JPH0147092B2 (en) 1989-10-12

Family

ID=11819467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56012947A Granted JPS57129122A (en) 1981-02-02 1981-02-02 Method of inspecting protection relay

Country Status (1)

Country Link
JP (1) JPS57129122A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828944A (en) * 1971-08-20 1973-04-17
JPS4919326A (en) * 1972-06-15 1974-02-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828944A (en) * 1971-08-20 1973-04-17
JPS4919326A (en) * 1972-06-15 1974-02-20

Also Published As

Publication number Publication date
JPH0147092B2 (en) 1989-10-12

Similar Documents

Publication Publication Date Title
ZA815271B (en) Method of fracturation detection
JPS57169662A (en) Inspection of matter
JPS57125797A (en) Method of washing thick bedquilt
JPS57111372A (en) Method of sealing structure
GB2090002B (en) Relay tester
JPS57129125A (en) Method of inspecting frequency relay
GB2095740B (en) Method of building
JPS57129124A (en) Method of inspecting protection relay
JPS57129122A (en) Method of inspecting protection relay
JPS57110019A (en) Method of automatically inspecting digital protection relay unit
JPS5731319A (en) Method of inspecting protection relay
JPS5752317A (en) Method of checking protecting relay
JPS5749321A (en) Method of checking protecting relay
JPS576520A (en) Method of matching digital protection relay
GB2099020B (en) Corrosion protection method
JPS57132723A (en) Protection relay
JPS573516A (en) Method of processing digital relay
JPS57143803A (en) Method of forming resisotr
JPS5566220A (en) Method of inspecting digital protecting relay
GB2102055B (en) Method of repairing houses
BG33057A1 (en) Method for obtaining of sodium stannate
JPS57116526A (en) Method of displaying digital relay
JPS5568823A (en) Method of inspecting digital protecting relay
JPS5534868A (en) Protecting relay inspecting system
JPS5719A (en) Method of inspecting frequency relay