JPS5373336A - System for detecting trouble in cable - Google Patents

System for detecting trouble in cable

Info

Publication number
JPS5373336A
JPS5373336A JP14884676A JP14884676A JPS5373336A JP S5373336 A JPS5373336 A JP S5373336A JP 14884676 A JP14884676 A JP 14884676A JP 14884676 A JP14884676 A JP 14884676A JP S5373336 A JPS5373336 A JP S5373336A
Authority
JP
Japan
Prior art keywords
cable
detecting trouble
system unit
trouble
detecting
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
JP14884676A
Other languages
Japanese (ja)
Inventor
Yoshio Shimosako
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 JP14884676A priority Critical patent/JPS5373336A/en
Publication of JPS5373336A publication Critical patent/JPS5373336A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To provide a single system unit in place of the prior-art two system unit by permitting the sensitivity of a trouble detection relay to be automatically reduced according to the closure and opening of the circuit breaker in the system.
COPYRIGHT: (C)1978,JPO&Japio
JP14884676A 1976-12-10 1976-12-10 System for detecting trouble in cable Pending JPS5373336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14884676A JPS5373336A (en) 1976-12-10 1976-12-10 System for detecting trouble in cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14884676A JPS5373336A (en) 1976-12-10 1976-12-10 System for detecting trouble in cable

Publications (1)

Publication Number Publication Date
JPS5373336A true JPS5373336A (en) 1978-06-29

Family

ID=15462035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14884676A Pending JPS5373336A (en) 1976-12-10 1976-12-10 System for detecting trouble in cable

Country Status (1)

Country Link
JP (1) JPS5373336A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01274616A (en) * 1988-04-27 1989-11-02 Toshiba Corp Current differential relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01274616A (en) * 1988-04-27 1989-11-02 Toshiba Corp Current differential relay

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