JPS5371242A - System for determining trouble point - Google Patents

System for determining trouble point

Info

Publication number
JPS5371242A
JPS5371242A JP14646676A JP14646676A JPS5371242A JP S5371242 A JPS5371242 A JP S5371242A JP 14646676 A JP14646676 A JP 14646676A JP 14646676 A JP14646676 A JP 14646676A JP S5371242 A JPS5371242 A JP S5371242A
Authority
JP
Japan
Prior art keywords
trouble point
determining trouble
side end
current information
determining
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
JP14646676A
Other languages
Japanese (ja)
Inventor
Haruo Nohara
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 JP14646676A priority Critical patent/JPS5371242A/en
Publication of JPS5371242A publication Critical patent/JPS5371242A/en
Pending legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To accurately determine the trouble point through correction of the impedance value at the time of an accident by taking voltage and current information in the self side end system at the same instant and current information at the opposite side end.
COPYRIGHT: (C)1978,JPO&Japio
JP14646676A 1976-12-08 1976-12-08 System for determining trouble point Pending JPS5371242A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14646676A JPS5371242A (en) 1976-12-08 1976-12-08 System for determining trouble point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14646676A JPS5371242A (en) 1976-12-08 1976-12-08 System for determining trouble point

Publications (1)

Publication Number Publication Date
JPS5371242A true JPS5371242A (en) 1978-06-24

Family

ID=15408263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14646676A Pending JPS5371242A (en) 1976-12-08 1976-12-08 System for determining trouble point

Country Status (1)

Country Link
JP (1) JPS5371242A (en)

Similar Documents

Publication Publication Date Title
JPS5374415A (en) Case for magnetic tape
JPS5210514A (en) Transformation device
JPS5371242A (en) System for determining trouble point
JPS52154055A (en) Fault point locator
JPS52119057A (en) Hold circuit
JPS5371241A (en) Device for determining trouble point
JPS53121140A (en) Fault point locating method
JPS5340572A (en) Bodily temperature measuring device
JPS5343854A (en) Overcurrent detection circuit
JPS5328469A (en) Digital tester
JPS5353266A (en) Probe card
JPS5333691A (en) Measurement of alternating current corrosion
JPS51142651A (en) Fault point orientation device
JPS5335584A (en) Integration display apparatus of physical quantity
JPS52100145A (en) Digital failure point evaluation unit
JPS5221871A (en) Potential difference responding circuit
JPS52143459A (en) Trouble point decision system
JPS51129641A (en) Bus current measuring system
JPS5330265A (en) Relay unit
JPS5313931A (en) Unsuitable paper information device in recording apparatus
JPS531573A (en) Measuring device for dc magnetization characteristics
JPS5354066A (en) Large current detecting device
JPS52146831A (en) Commutation capacitor voltage detecting circuit for current type inverter
JPS52115699A (en) Measuring method for time duty factors
JPS5362142A (en) Distance relaying equipment