The present invention creates an electrical filter circuit () for an electric drive (), wherein the filter circuit () comprises an x-capacitor (CX_i), a first and a second y-capacitor (CY_CY_). The x-capacitor (CX_i) is connected between a first and the th...

A battery charging apparatus is connected between a three-phase AC dynamo (11) and battery (15), and has input terminals respectively connected to output terminals (U, V, and W) of respective phases of the three-phase AC dynamo (11), a rectifying circuit (...