JPS5441439A - Protective relay system - Google Patents

Protective relay system

Info

Publication number
JPS5441439A
JPS5441439A JP10827277A JP10827277A JPS5441439A JP S5441439 A JPS5441439 A JP S5441439A JP 10827277 A JP10827277 A JP 10827277A JP 10827277 A JP10827277 A JP 10827277A JP S5441439 A JPS5441439 A JP S5441439A
Authority
JP
Japan
Prior art keywords
earthing system
resistance earthing
relay system
protective relay
heighten
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
JP10827277A
Other languages
Japanese (ja)
Other versions
JPS5731378B2 (en
Inventor
Hiromichi Fujino
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10827277A priority Critical patent/JPS5441439A/en
Publication of JPS5441439A publication Critical patent/JPS5441439A/en
Publication of JPS5731378B2 publication Critical patent/JPS5731378B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To heighten a certainty of earth fault removal in resistance earthing system, by electrically linking the resistance earthing system and the other power line resistance earthing system with a linkage breaker, further by providing a fault detector in each resistance earthing system.
COPYRIGHT: (C)1979,JPO&Japio
JP10827277A 1977-09-08 1977-09-08 Protective relay system Granted JPS5441439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10827277A JPS5441439A (en) 1977-09-08 1977-09-08 Protective relay system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10827277A JPS5441439A (en) 1977-09-08 1977-09-08 Protective relay system

Publications (2)

Publication Number Publication Date
JPS5441439A true JPS5441439A (en) 1979-04-02
JPS5731378B2 JPS5731378B2 (en) 1982-07-05

Family

ID=14480431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10827277A Granted JPS5441439A (en) 1977-09-08 1977-09-08 Protective relay system

Country Status (1)

Country Link
JP (1) JPS5441439A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6486042A (en) * 1988-08-06 1989-03-30 Anritsu Corp Method and apparatus for automatic distillating titration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6486042A (en) * 1988-08-06 1989-03-30 Anritsu Corp Method and apparatus for automatic distillating titration
JPH0222335B2 (en) * 1988-08-06 1990-05-18 Anritsu Corp

Also Published As

Publication number Publication date
JPS5731378B2 (en) 1982-07-05

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