Might be worth a peak at this thread at overunity.com:
http://overunity.com/17036/the-concentric-capacitor-key-to-the-kapanadze-device-and-similar-fe-concepts/msg497883/#msg497883
There are a couple of concepts involved with this device focused around what has become known as the concentric capacitor--a possible mechanism to combine voltage and current in-phase to deliver real power to a load.
http://overunity.com/17036/the-concentric-capacitor-key-to-the-kapanadze-device-and-similar-fe-concepts/msg497883/#msg497883
There are a couple of concepts involved with this device focused around what has become known as the concentric capacitor--a possible mechanism to combine voltage and current in-phase to deliver real power to a load.