BE686173A - - Google Patents

Info

Publication number
BE686173A
BE686173A BE686173DA BE686173A BE 686173 A BE686173 A BE 686173A BE 686173D A BE686173D A BE 686173DA BE 686173 A BE686173 A BE 686173A
Authority
BE
Belgium
Prior art keywords
contacts
contact
switch
measuring instrument
parallel
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE686173A publication Critical patent/BE686173A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • 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)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
BE686173D 1966-08-30 1966-08-30 BE686173A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE686173 1966-08-30

Publications (1)

Publication Number Publication Date
BE686173A true BE686173A (enrdf_load_stackoverflow) 1967-02-28

Family

ID=3849286

Family Applications (1)

Application Number Title Priority Date Filing Date
BE686173D BE686173A (enrdf_load_stackoverflow) 1966-08-30 1966-08-30

Country Status (1)

Country Link
BE (1) BE686173A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US4751603A (en) Safety devices
FR2554986A1 (fr) Instrument de coiffure electrique portatif
FR2574585A1 (fr) Ensemble de transformateur utilise comme detecteur de courant
US3296515A (en) Diminishing rate battery charger
US3833821A (en) Voltage converter
FR2599551A1 (fr) Contacteur electromagnetique exempt d'arc electrique
US2973422A (en) Portable soldering iron
FR2574984A1 (fr) Dispositif d'extinction d'arc
US2555630A (en) Battery charger and power inverter system
BE686173A (enrdf_load_stackoverflow)
US7498770B1 (en) Load controlled battery charging device
CN202333923U (zh) 一种超级电容快速放电装置
US5109315A (en) Safety device for an electrical appliance
US3349310A (en) Multi-purpose and self-polarized power pack
US4251710A (en) Resistor type arc welding machine
GB2185162A (en) Protecting electrical apparatus against moisture
US12119665B1 (en) Magnetic impulse battery charger and methods of use
FR2476403A1 (fr) Prise de courant femelle protegee contre les defauts a la terre
JPS5613598A (en) Sample holding circuit
GB2045014A (en) Arc welding machine
FR2709890A3 (fr) Circuit de stabilisation.
RU2002130234A (ru) Устройство контроля сопротивления изоляции и защиты электрических машин и аппаратов (варианты)
CN108493868B (zh) 一种可实现电缆对接的电力电缆分接箱
CH221114A (fr) Appareil pour le traitement médical par l'électricité.
BE733555A (enrdf_load_stackoverflow)