The Focus Fusion Society › Forums › Focus Fusion Cafe › President Obama commends high school fusioneers › Reply To: Toshiba's "Micro Nuclear Reactor" – it's not fusion, but it's here now
Voltage is not power.
The power supply would convert the 120V AC mains supply to a 25kV DC potential difference that is applied to the electrodes, across which ions & electrons can be accelerated.