POWER SOURCE SWITCHING UNIT AND POWER SOURCE MANAGEMENT SYSTEM COMPRISING IT

The power source switching unit (8) provided for each load group of a power system (1) senses information on a selected power source driving a power generator (3). The supply power quantity of the power source is calculated based on the sensed information and stored in the switching unit which communicates stored information to another switching unit or a control system. An independent claim is also included for power source management system.