Die Erfindung betrifft Verfahren zur Beschleunigung der Isolationswiderstandsmessung für die Anwendung in einem Verfahren zur Bestimmung eines Isolationswiderstands nach einem Impuls-Messverfahren in einem ungeerdeten Stromversorgungssystem (IT-System). N...

The invention relates to a method and a device for adjusting a load current during operation of a load that is connected via load terminals to a supply line of a power supply system. In this case, an internal resistance of the power supply system that is e...

The device has insulation monitoring device (36) that is integrated with differential current monitoring device (38) in electric vehicle (6) to form a structural unit as a combined monitoring device (41) with self-monitoring unit. A switching device (50) i...