FR854081A - Dispositif de contrôle permanent de l'isolement des conducteurs sur un réseau de distribution à basse tension entièrement isolé du sol
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Dispositif de contrôle permanent de l'isolement des conducteurs sur un réseau de distribution à basse tension entièrement isolé du sol
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Forges et Ateliers de Constructions Electriques de Jeumont SA
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Forges et Ateliers de Constructions Electriques de Jeumont SA
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Application filed by Forges et Ateliers de Constructions Electriques de Jeumont SAfiledCriticalForges et Ateliers de Constructions Electriques de Jeumont SA
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Publication of FR854081ApublicationCriticalpatent/FR854081A/fr
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
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Physics & Mathematics
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General Physics & Mathematics
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FR854081D1938-12-091938-12-09Dispositif de contrôle permanent de l'isolement des conducteurs sur un réseau de distribution à basse tension entièrement isolé du sol
ExpiredFR854081A
(fr)
Dispositif permettant la visibilité des impulsions envoyées par un élément de couplage commandé d'un réseau de courant alternatif à un consommateur