How to make inverter at home | 9V DC to 220V AC

in this video i made simple 9 v to 220 v inverter by using step down transformer as step up transformer and to vary the maganitic flux i used simple dc motor and main power source 9 volt DC supply connected series between transformer secondary and dc motor and the transformer primary connected across 220 volt AC thank you.............

Видео How to make inverter at home | 9V DC to 220V AC автора Техника и технологии для дома