Porsche Engineering has developed the concept of an ‘alternating current battery’ for electric vehicles that combines ...

Also called an "AC adapter" or "charger," power adapters plug into a wall outlet and convert AC to a single DC voltage ... AC to all DC voltages. THIS DEFINITION IS FOR PERSONAL USE ONLY.

The mains supply in the UK is an alternating current (ac) voltage at a frequency of 50 hertz (Hz) and a voltage of 230 volts (V). The power input for households is ac as the National Grid can only ...