since long time ago until now my hometown powerplant still not enough support all home. powerplant always off for several hour almost every day. some home use genset but genset is very noise and produce co2 that are not good for health. some home use accu battery but can not support long hour. so i think to search other alternative to solve this problem. may be i must invent a new technology energy source, a new type powerplant that can produce electric more then 1.000.000.000.000 Giga Watt.