JPH0142389B2 - - Google Patents

Info

Publication number
JPH0142389B2
JPH0142389B2 JP56206887A JP20688781A JPH0142389B2 JP H0142389 B2 JPH0142389 B2 JP H0142389B2 JP 56206887 A JP56206887 A JP 56206887A JP 20688781 A JP20688781 A JP 20688781A JP H0142389 B2 JPH0142389 B2 JP H0142389B2
Authority
JP
Japan
Prior art keywords
voltage
arc
measuring
arc voltage
measuring device
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
JP56206887A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58108476A (ja
Inventor
Hiromi Iwai
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Corporate Research and Development 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 Fuji Electric Corporate Research and Development Ltd filed Critical Fuji Electric Corporate Research and Development Ltd
Priority to JP56206887A priority Critical patent/JPS58108476A/ja
Publication of JPS58108476A publication Critical patent/JPS58108476A/ja
Publication of JPH0142389B2 publication Critical patent/JPH0142389B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/333—Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage
    • G01R31/3333—Apparatus, systems or circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Gas-Insulated Switchgears (AREA)
JP56206887A 1981-12-23 1981-12-23 ア−ク電圧測定方法 Granted JPS58108476A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56206887A JPS58108476A (ja) 1981-12-23 1981-12-23 ア−ク電圧測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56206887A JPS58108476A (ja) 1981-12-23 1981-12-23 ア−ク電圧測定方法

Publications (2)

Publication Number Publication Date
JPS58108476A JPS58108476A (ja) 1983-06-28
JPH0142389B2 true JPH0142389B2 (enrdf_load_stackoverflow) 1989-09-12

Family

ID=16530688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56206887A Granted JPS58108476A (ja) 1981-12-23 1981-12-23 ア−ク電圧測定方法

Country Status (1)

Country Link
JP (1) JPS58108476A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014115779A1 (de) 2013-11-05 2015-05-07 Sma Solar Technology Ag Vorrichtung und verfahren zur lichtbogenerkennung

Also Published As

Publication number Publication date
JPS58108476A (ja) 1983-06-28

Similar Documents

Publication Publication Date Title
US4240059A (en) Current divider for a current sensing transducer
US4866393A (en) Method of diagnosing the deterioration of a zinc oxide type lightning arrester utilizing vector synthesis
US3281677A (en) Means for determining the self or earth impedance of an electric supply system by producing an indication when the magnitude of the current exceeds that for the maximum permissible impedance
JPS562569A (en) Insulating resistance measuring instrument
US3408564A (en) Electrical apparatus including a pair of replica impedances for measuring distances along a loaded electrical line
Schurig Fault voltage drop and impedance at short-circuit currents in low-voltage circuits
JPH0142389B2 (enrdf_load_stackoverflow)
Browne et al. A study of conduction phenomena near current zero for an AC arc adjacent to refractory surfaces
GB1178231A (en) Improvements in or relating to methods and apparatus for locating faults in the conductors of cables.
US880565A (en) Fault-locating apparatus.
JPS5810667A (ja) 誘導電圧の大きい場所における接地抵抗測定法
JP3422334B2 (ja) 地絡検出装置の校正試験回路
US1691342A (en) Measuring instrument
US920652A (en) Testing apparatus.
US1915232A (en) Multirange voltmeter-ammeter
SU1613974A1 (ru) Устройство дл измерени токов, пропорциональных модул м сопротивлени изол ции трехфазной линии электропередачи с изолированной нейтралью
JPH0428065Y2 (enrdf_load_stackoverflow)
JP2942894B2 (ja) 三相三線式電路の絶縁抵抗測定方法
JPS58120175A (ja) ア−ク電圧測定装置
US1571911A (en) Electrical measuring instrument
US426499A (en) Thomas ii
JP2802651B2 (ja) 活線絶縁抵抗測定方法
SU842593A1 (ru) Трансформаторный мост переменногоТОКА
JP2547183Y2 (ja) 接地装置
JPH0448107Y2 (enrdf_load_stackoverflow)