NL6707967A - - Google Patents

Info

Publication number
NL6707967A
NL6707967A NL6707967A NL6707967A NL6707967A NL 6707967 A NL6707967 A NL 6707967A NL 6707967 A NL6707967 A NL 6707967A NL 6707967 A NL6707967 A NL 6707967A NL 6707967 A NL6707967 A NL 6707967A
Authority
NL
Netherlands
Application number
NL6707967A
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 filed Critical
Publication of NL6707967A publication Critical patent/NL6707967A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/048—Checking overvoltage diverters
    • 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
    • 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
NL6707967A 1966-07-13 1967-06-08 NL6707967A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56482566A 1966-07-13 1966-07-13

Publications (1)

Publication Number Publication Date
NL6707967A true NL6707967A (xx) 1968-01-15

Family

ID=24256050

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6707967A NL6707967A (xx) 1966-07-13 1967-06-08

Country Status (6)

Country Link
US (1) US3469188A (xx)
BE (1) BE701259A (xx)
CH (1) CH463609A (xx)
GB (1) GB1133828A (xx)
NL (1) NL6707967A (xx)
SE (1) SE329433B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288830A (en) * 1979-04-16 1981-09-08 The Boeing Company Overvoltage protector
US4338648A (en) * 1980-11-10 1982-07-06 General Electric Company Gapless discharge counter for lightning arresters
JPS597584U (ja) * 1982-07-06 1984-01-18 三菱電機株式会社 避雷装置
US4577148A (en) * 1982-12-17 1986-03-18 Westinghouse Electric Corp. Surge arrester equipped for monitoring functions and method of use
CH669072A5 (en) * 1985-06-28 1989-02-15 Bbc Brown Boveri & Cie Overvoltage diverter with nonlinear resistance proportional control - uses antiparallel diode circuit to reproduce exponential characteristic of varistor giving current-proportionate output voltage
EP0386288B1 (de) * 1989-03-07 1993-12-15 Siemens Aktiengesellschaft Einrichtung zur Überwachung von elektronischen Schaltungen oder von Bauelementen
FR2718898B1 (fr) * 1994-04-18 1996-06-28 Jacques Lewiner Procédé et dispositif de surveillance d'un équipement de protection contre la foudre .
DE29615186U1 (de) * 1996-08-22 1996-10-31 Siemens Ag Anzeigegerät für einen Überspannungsableiter
JPH11258281A (ja) * 1998-03-11 1999-09-24 Toshiba Corp 放電計数器
WO2011097368A1 (en) * 2010-02-03 2011-08-11 Ix Innovations, Llc. Continuous ranging ammeter and method of use thereof
CN103323658A (zh) * 2011-10-14 2013-09-25 四川蓝迅宝迩电子科技有限公司 一种带无线数据传输的避雷器用计数器
CN103529283A (zh) * 2012-07-06 2014-01-22 四川蓝讯宝迩电子科技有限公司 双远传避雷器用计数器
US9274165B2 (en) 2012-12-31 2016-03-01 Seyed Hasan Yazdinia Tester for lightning arresters counter
GB201311918D0 (en) * 2013-07-03 2013-08-14 Cooper Technologies Co Voltage-limiter monitoring
US9535105B2 (en) * 2013-12-12 2017-01-03 Electric Power Research Institute, Inc. Apparatus and method for measuring leakage currents on porcelain and glass insulator disc strings
CN104297587B (zh) * 2014-09-25 2018-05-04 许继电气股份有限公司 一种直流输电换流阀避雷器监测装置和监测方法
CN105137165B (zh) * 2015-09-02 2018-09-25 国家电网公司 一种可对试品泄漏电流进行高精度测量的试验装置
CN112327072B (zh) * 2020-09-30 2024-02-13 南阳中威电气有限公司 电阻片多柱分流试验方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1905412A (en) * 1927-03-14 1933-04-25 Charles L Kasson Method of testing
US2129524A (en) * 1936-10-31 1938-09-06 Gen Electric Current transformer
US2200233A (en) * 1939-01-04 1940-05-07 Edwin R Whitehead Surge responsive device
US2284423A (en) * 1940-06-01 1942-05-26 Rca Corp Measuring instrument
NL60877C (xx) * 1940-08-03
US2528744A (en) * 1944-11-30 1950-11-07 Landis & Gyr Ag Electromagnetic appliance
US2586815A (en) * 1947-03-10 1952-02-26 Gunn Ross Insulation breakdown indicator and recorder
US3215997A (en) * 1963-03-13 1965-11-02 Little Inc A Corona current sensing device
US3320524A (en) * 1963-04-29 1967-05-16 Ohio Brass Co Apparatus including electrode means for determining electrical condition of aerial booms for energized line working

Also Published As

Publication number Publication date
SE329433B (xx) 1970-10-12
DE1588244A1 (de) 1970-12-17
CH463609A (de) 1968-10-15
DE1588244B2 (de) 1972-08-24
GB1133828A (en) 1968-11-20
US3469188A (en) 1969-09-23
BE701259A (xx) 1967-12-18

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