JPS57198875A - Display device for overcurrent of distribution line - Google Patents

Display device for overcurrent of distribution line

Info

Publication number
JPS57198875A
JPS57198875A JP56083412A JP8341281A JPS57198875A JP S57198875 A JPS57198875 A JP S57198875A JP 56083412 A JP56083412 A JP 56083412A JP 8341281 A JP8341281 A JP 8341281A JP S57198875 A JPS57198875 A JP S57198875A
Authority
JP
Japan
Prior art keywords
overcurrent
display
held
capacitor
distribution line
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
JP56083412A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0157309B2 (enrdf_load_stackoverflow
Inventor
Kohei Nagase
Okitsugu Tanaka
Akio Sawada
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.)
Aichi Electric Co Ltd
Aichi Denki Seisakusho KK
Original Assignee
Aichi Electric Co Ltd
Aichi Denki Seisakusho KK
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 Aichi Electric Co Ltd, Aichi Denki Seisakusho KK filed Critical Aichi Electric Co Ltd
Priority to JP56083412A priority Critical patent/JPS57198875A/ja
Publication of JPS57198875A publication Critical patent/JPS57198875A/ja
Publication of JPH0157309B2 publication Critical patent/JPH0157309B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
JP56083412A 1981-05-30 1981-05-30 Display device for overcurrent of distribution line Granted JPS57198875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56083412A JPS57198875A (en) 1981-05-30 1981-05-30 Display device for overcurrent of distribution line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56083412A JPS57198875A (en) 1981-05-30 1981-05-30 Display device for overcurrent of distribution line

Publications (2)

Publication Number Publication Date
JPS57198875A true JPS57198875A (en) 1982-12-06
JPH0157309B2 JPH0157309B2 (enrdf_load_stackoverflow) 1989-12-05

Family

ID=13801715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56083412A Granted JPS57198875A (en) 1981-05-30 1981-05-30 Display device for overcurrent of distribution line

Country Status (1)

Country Link
JP (1) JPS57198875A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0157309B2 (enrdf_load_stackoverflow) 1989-12-05

Similar Documents

Publication Publication Date Title
EP1104068A3 (en) Energy validation arrangement for a self-powered circuit breaker
GB1438192A (en) Breaker failure relay device
JPS57198875A (en) Display device for overcurrent of distribution line
GB2012127A (en) Fault-current circuit breaker
JPS54144922A (en) Control system for switching power
ES8707384A1 (es) Perfeccionamientos en los sistemas interruptores de proteccion contra las corrientes de error o corrientes diferenciales
JPS54114712A (en) Control unit for synchronous machine
JPS5467655A (en) Distribution line shortage protector
JPS641421A (en) Circuit breaker
JPS54126919A (en) Exciter for synchronous machine
JPS5466441A (en) Earth tripping controller with overcurrent stored trip
GB848444A (en) Improvements in and relating to electrical protective apparatus for rectifier installations
GB2001215A (en) Fuse status sensor
JPS56132813A (en) Reset device of integrated circuit
JPS54113038A (en) Dc power supply circuit
JPS5484225A (en) Switching power source circuit
JPS5296336A (en) Protection device for circuit breaker
JPS6244275U (enrdf_load_stackoverflow)
JPS51127995A (en) Control method of nuclear fusion device
JPS5597877A (en) Overcurrent protector of direct current arc welding machine
JPS5248033A (en) Bus bar protection relay device
JPS54152794A (en) Power source for nuclear fusion device
JPS52143468A (en) Control circuit of switchgear device
JPS54159648A (en) Protection circuit for electric apparatus
JPS55158786A (en) Remodeling preventing device