JPS6252822B2 - - Google Patents

Info

Publication number
JPS6252822B2
JPS6252822B2 JP4271280A JP4271280A JPS6252822B2 JP S6252822 B2 JPS6252822 B2 JP S6252822B2 JP 4271280 A JP4271280 A JP 4271280A JP 4271280 A JP4271280 A JP 4271280A JP S6252822 B2 JPS6252822 B2 JP S6252822B2
Authority
JP
Japan
Prior art keywords
frequency
phase
transformer
wire
ground
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.)
Expired
Application number
JP4271280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56138254A (en
Inventor
Tatsuji Matsuno
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment Co 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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Priority to JP4271280A priority Critical patent/JPS56138254A/ja
Publication of JPS56138254A publication Critical patent/JPS56138254A/ja
Publication of JPS6252822B2 publication Critical patent/JPS6252822B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP4271280A 1980-03-31 1980-03-31 Hot-line type measuring method of stray capacity to ground in single phase three-wire electric circuit Granted JPS56138254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4271280A JPS56138254A (en) 1980-03-31 1980-03-31 Hot-line type measuring method of stray capacity to ground in single phase three-wire electric circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4271280A JPS56138254A (en) 1980-03-31 1980-03-31 Hot-line type measuring method of stray capacity to ground in single phase three-wire electric circuit

Publications (2)

Publication Number Publication Date
JPS56138254A JPS56138254A (en) 1981-10-28
JPS6252822B2 true JPS6252822B2 (enrdf_load_stackoverflow) 1987-11-06

Family

ID=12643676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4271280A Granted JPS56138254A (en) 1980-03-31 1980-03-31 Hot-line type measuring method of stray capacity to ground in single phase three-wire electric circuit

Country Status (1)

Country Link
JP (1) JPS56138254A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127172A (ja) * 1982-01-26 1983-07-28 Toyo Commun Equip Co Ltd 浮遊容量を抑圧した電路の絶縁抵抗測定装置
JPS58127173A (ja) * 1982-01-26 1983-07-28 Toyo Commun Equip Co Ltd 電路の絶縁抵抗測定方法

Also Published As

Publication number Publication date
JPS56138254A (en) 1981-10-28

Similar Documents

Publication Publication Date Title
Emanuel Apparent power definitions for three-phase systems
Filipski Polyphase apparent power and power factor under distorted waveform conditions
US3699441A (en) Polyphase signal monitoring system
WO1988004055A1 (en) Method and device for detecting insulation resistance
US2424131A (en) Reactive current indicator
Fortescue Polyphase power representation by means of symmetrical coordinates
JPS6252822B2 (enrdf_load_stackoverflow)
JPS6252824B2 (enrdf_load_stackoverflow)
JPS60186765A (ja) 絶縁抵抗等測定装置の補償方法
Hart Characterising the power system at a load busbar by measurement
CA1085449A (en) Filter excitation circuitry
JPH0428065Y2 (enrdf_load_stackoverflow)
JP2020176982A (ja) 電圧計測装置
Malengret et al. Accurate Metering of Apparent Power Based on General Power Theory
JPH01114765A (ja) 簡易絶縁抵抗測定方法
JPS61155868A (ja) 簡易絶縁抵抗測定方法
JPH0247708B2 (ja) Zetsuenteikosokuteihoho
US1535624A (en) Electrical system
JPH039424B2 (enrdf_load_stackoverflow)
JPH028529B2 (enrdf_load_stackoverflow)
SU1249349A1 (ru) Устройство дл измерени превышени температуры сетевых проводников электрического аппарата
JPH0312257B2 (enrdf_load_stackoverflow)
JPS6254172A (ja) 静止誘導電器の損失測定装置
JPS637349B2 (enrdf_load_stackoverflow)
JPS58127172A (ja) 浮遊容量を抑圧した電路の絶縁抵抗測定装置