Voltage supply apparatus for electrical loads in a motor vehicle

The arrangement has a generator and a battery (3), whereby the battery is connected to the generator and to the loads. The loads and the generator are connected to a common auxiliary positive point (1) connected via a common supply line (16) to the positive battery terminal. The loads include high current loads (4-6) connected to the common supply line via individual switching elements (10-12) in the auxiliary positive point.