JPS5386448A - Monitoring device for electric path insulating resistance - Google Patents

Monitoring device for electric path insulating resistance

Info

Publication number
JPS5386448A
JPS5386448A JP132077A JP132077A JPS5386448A JP S5386448 A JPS5386448 A JP S5386448A JP 132077 A JP132077 A JP 132077A JP 132077 A JP132077 A JP 132077A JP S5386448 A JPS5386448 A JP S5386448A
Authority
JP
Japan
Prior art keywords
electric path
monitoring device
insulating resistance
path insulating
component
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
JP132077A
Other languages
Japanese (ja)
Inventor
Nobuo Tatemura
Hidenori Oda
Kiyomi Yamamoto
Kazuhiro Ishii
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
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Electric Corp
Mitsubishi Heavy Industries 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 Mitsubishi Electric Corp, Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Electric Corp
Priority to JP132077A priority Critical patent/JPS5386448A/en
Publication of JPS5386448A publication Critical patent/JPS5386448A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To surely check reduction of insulation in the electric path by checking whether the voltage may be d - C component or a - c component by detecting, employing a capacitor, the voltage applied to the circuit through which the current flows.
COPYRIGHT: (C)1978,JPO&Japio
JP132077A 1977-01-10 1977-01-10 Monitoring device for electric path insulating resistance Pending JPS5386448A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP132077A JPS5386448A (en) 1977-01-10 1977-01-10 Monitoring device for electric path insulating resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP132077A JPS5386448A (en) 1977-01-10 1977-01-10 Monitoring device for electric path insulating resistance

Publications (1)

Publication Number Publication Date
JPS5386448A true JPS5386448A (en) 1978-07-29

Family

ID=11498189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP132077A Pending JPS5386448A (en) 1977-01-10 1977-01-10 Monitoring device for electric path insulating resistance

Country Status (1)

Country Link
JP (1) JPS5386448A (en)

Similar Documents

Publication Publication Date Title
GB1552781A (en) Ripple detecting circuit for detecting electrical faults
JPS5325783A (en) Operation supervisary unit for electrically operated valve
ZA76589B (en) Safety device for detecting insulation faults on an electrical appliance
JPS5386448A (en) Monitoring device for electric path insulating resistance
JPS53107640A (en) Grounding fault detector
JPS53135842A (en) Ion etching process
JPS548845A (en) Phase-lack protection device
JPS5284423A (en) Invertor protection device
JPS5457144A (en) Overcurrent detector
JPS56132813A (en) Reset device of integrated circuit
JPS534498A (en) Instantaneous continuity testing circuit of fire sensor circuits in fire alarming systems
JPS5341971A (en) Fault detector of electromagnetic device
JPS5376082A (en) Insulation resistance measuring apparatus
GB1551242A (en) Alarm unit for detecting faults in an electrical power system
KR890700058A (en) Electric discharge processing equipment
JPS5438541A (en) Protective device for current transformer
JPS533277A (en) Partial discharge tester
JPS5376077A (en) Voltage applied current measuring circuit
JPS53106597A (en) Circuit continuity testing system
JPS52110073A (en) Zero current detector
JPS53129835A (en) Protective device for commutation failure
JPS5357490A (en) Trouble detecting system for electric appliances
JPS5276654A (en) Accident detection device in power system
JPS5394173A (en) Semiconductor protective device
JPS52119891A (en) Indicator element tester