JPS5515020A - Insulating resistance measuring method and its unit - Google Patents

Insulating resistance measuring method and its unit

Info

Publication number
JPS5515020A
JPS5515020A JP8750478A JP8750478A JPS5515020A JP S5515020 A JPS5515020 A JP S5515020A JP 8750478 A JP8750478 A JP 8750478A JP 8750478 A JP8750478 A JP 8750478A JP S5515020 A JPS5515020 A JP S5515020A
Authority
JP
Japan
Prior art keywords
insulating resistance
voltage
ground
wiring
phase difference
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
JP8750478A
Other languages
English (en)
Other versions
JPS5934979B2 (ja
Inventor
Koichi Nakajima
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP53087504A priority Critical patent/JPS5934979B2/ja
Publication of JPS5515020A publication Critical patent/JPS5515020A/ja
Publication of JPS5934979B2 publication Critical patent/JPS5934979B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)
JP53087504A 1978-07-18 1978-07-18 絶縁抵抗測定方法及び装置 Expired JPS5934979B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53087504A JPS5934979B2 (ja) 1978-07-18 1978-07-18 絶縁抵抗測定方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53087504A JPS5934979B2 (ja) 1978-07-18 1978-07-18 絶縁抵抗測定方法及び装置

Publications (2)

Publication Number Publication Date
JPS5515020A true JPS5515020A (en) 1980-02-01
JPS5934979B2 JPS5934979B2 (ja) 1984-08-25

Family

ID=13916805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53087504A Expired JPS5934979B2 (ja) 1978-07-18 1978-07-18 絶縁抵抗測定方法及び装置

Country Status (1)

Country Link
JP (1) JPS5934979B2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110676A (en) * 1976-03-15 1977-09-16 Sumitomo Metal Ind Insulation resistance measuring device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110676A (en) * 1976-03-15 1977-09-16 Sumitomo Metal Ind Insulation resistance measuring device

Also Published As

Publication number Publication date
JPS5934979B2 (ja) 1984-08-25

Similar Documents

Publication Publication Date Title
US5479104A (en) Electrical sensor for determining the moisture content of soil
JPS5240378A (en) Rotary tester for disc of watthour meter
JPS54147881A (en) Standing wave ratio indicator
JPS5515020A (en) Insulating resistance measuring method and its unit
JPS562569A (en) Insulating resistance measuring instrument
JPS5515021A (en) Insulating resistance measuring method and its unit
JPS5510562A (en) Measuring device for loss angle
JPS5327463A (en) Measuring system for abnormal voltage of trolley line
JPS54118520A (en) Device for measuring transformation ratio of transformer for dc measuring instrument
JPS5523460A (en) Method and device for insulation resistance measurement
JPS5523459A (en) Method and device for insulation resistance measurement
SU991330A1 (ru) Способ измерени переходного сопротивлени
SU1030744A1 (ru) Устройство дл измерени сопротивлени изол ции электрических сетей
SU1453509A1 (ru) Устройство дл защиты от токов утечки в электрической сети с изолированной нейтралью
SU788036A1 (ru) Цифровой измеритель -параметров
SU834541A1 (ru) Интегрально-дифференциальный мост
JPS5660314A (en) Measuring device for water bottom fluctuation
SU1163282A1 (ru) Способ измерени проводимости отдельной фазы относительно земли
SU832498A1 (ru) Устройство дл непрерывного контрол изол -ции ТРЕХфАзНыХ шАХТНыХ элЕКТРичЕСКиХ CE-ТЕй C изОлиРОВАННОй НЕйТРАлью
SU741209A1 (ru) Устройство дл измерени магнитных полей
ANDREWS Capacitance measuring device[Patent Application]
SU1503027A1 (ru) Способ определени сопротивлени изол ции фаз электрической сети
JPS559126A (en) Tangent delta measuring apparatus
SU635430A1 (ru) Мост с индуктивно св занными плечами
JPS5672353A (en) Insulation resistance measuring method for single phase three wire distribution line