The device (1) has a distributed energy system (3) that is provided with an inlet (6) for receiving control commands. A control device (2) is connected to a power system (4). The control device is configured to determine the local mains voltage of the power system and threshold voltages. The control device is configured to send the command for remote control to the inlet of the distributed energy system. An independent claim is included for a method for enhancement of energy.
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