JPS57119621A - Zero phase circulation current remedy ground-fault protection relay unit - Google Patents

Zero phase circulation current remedy ground-fault protection relay unit

Info

Publication number
JPS57119621A
JPS57119621A JP402381A JP402381A JPS57119621A JP S57119621 A JPS57119621 A JP S57119621A JP 402381 A JP402381 A JP 402381A JP 402381 A JP402381 A JP 402381A JP S57119621 A JPS57119621 A JP S57119621A
Authority
JP
Japan
Prior art keywords
ground
relay unit
protection relay
zero phase
fault 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.)
Pending
Application number
JP402381A
Other languages
Japanese (ja)
Inventor
Takashi Yoshida
Toshiharu Narita
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 JP402381A priority Critical patent/JPS57119621A/en
Publication of JPS57119621A publication Critical patent/JPS57119621A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP402381A 1981-01-14 1981-01-14 Zero phase circulation current remedy ground-fault protection relay unit Pending JPS57119621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP402381A JPS57119621A (en) 1981-01-14 1981-01-14 Zero phase circulation current remedy ground-fault protection relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP402381A JPS57119621A (en) 1981-01-14 1981-01-14 Zero phase circulation current remedy ground-fault protection relay unit

Publications (1)

Publication Number Publication Date
JPS57119621A true JPS57119621A (en) 1982-07-26

Family

ID=11573358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP402381A Pending JPS57119621A (en) 1981-01-14 1981-01-14 Zero phase circulation current remedy ground-fault protection relay unit

Country Status (1)

Country Link
JP (1) JPS57119621A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147733A (en) * 1984-12-20 1986-07-05 日新電機株式会社 Zero-phase circulating current compensation for earth leading circuit selection relay
JPS61180523A (en) * 1985-02-04 1986-08-13 日新電機株式会社 Zero-phase circulation current compensation for ground-faultrelay

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147733A (en) * 1984-12-20 1986-07-05 日新電機株式会社 Zero-phase circulating current compensation for earth leading circuit selection relay
JPS61180523A (en) * 1985-02-04 1986-08-13 日新電機株式会社 Zero-phase circulation current compensation for ground-faultrelay
JPH0667105B2 (en) * 1985-02-04 1994-08-24 日新電機株式会社 Zero-phase circulating current compensation method for ground relay

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