JPS5228634A - Wire breaking detection system - Google Patents

Wire breaking detection system

Info

Publication number
JPS5228634A
JPS5228634A JP50103957A JP10395775A JPS5228634A JP S5228634 A JPS5228634 A JP S5228634A JP 50103957 A JP50103957 A JP 50103957A JP 10395775 A JP10395775 A JP 10395775A JP S5228634 A JPS5228634 A JP S5228634A
Authority
JP
Japan
Prior art keywords
detection system
wire breaking
breaking detection
grounding
wire
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
JP50103957A
Other languages
Japanese (ja)
Inventor
Mitsuru Nakamura
Atsuhiro Yoshizaki
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 JP50103957A priority Critical patent/JPS5228634A/en
Publication of JPS5228634A publication Critical patent/JPS5228634A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To distinguish between grounding and short circuit at substation side in wire breaking detection system using forced grounding at the end of distribution line.
COPYRIGHT: (C)1977,JPO&Japio
JP50103957A 1975-08-29 1975-08-29 Wire breaking detection system Pending JPS5228634A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50103957A JPS5228634A (en) 1975-08-29 1975-08-29 Wire breaking detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50103957A JPS5228634A (en) 1975-08-29 1975-08-29 Wire breaking detection system

Publications (1)

Publication Number Publication Date
JPS5228634A true JPS5228634A (en) 1977-03-03

Family

ID=14367868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50103957A Pending JPS5228634A (en) 1975-08-29 1975-08-29 Wire breaking detection system

Country Status (1)

Country Link
JP (1) JPS5228634A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710280A (en) * 1980-06-23 1982-01-19 Futaba Corp Gan light emitting element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710280A (en) * 1980-06-23 1982-01-19 Futaba Corp Gan light emitting element

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