Floor element 2 for electrical installations 26. A planar electrical installation is possible in particular by means of a floor element 2, which comprises a planar carrier element 4 with at least three side walls 10 and a substantially flat surface 4a with...

Method for operating a charging station (2) for electric vehicles (4), in which a maximum rated value for a charging current or a charging power is determined (42), the determined maximum rated value for the charging current or the charging power is transm...

The method involves receiving readings of an energy meter (10) containing information of an energy quantity from a charging station (4) in a center (6), where the energy quantity is related to the charging station during a charging process. The energy mete...

The method involves generating a predetermined direct current voltage level on a pilot conductor by a voltage generation unit. Existence of an electrical connection with an electric vehicle is detected by detecting another predetermined direct current volt...

A supply device comprises safety and monitoring device (50) separately associated with load. A load circuit is connected via connection unit to output of the safety and monitoring device. The load circuit has sensor units (31,32) for detecting electrical v...