Convert electricity from 220vac to 110vac with a  

This is a video tutorial on creating a power supply that converts 220vac to 110vac very simple but effective you follow me very easily and can be used for large to small capacity devices - how to convert 220vac electricity This 110vac converter helps you to solve the problem of 110v electricity for domestic electrical appliances in Japan - changing 220vac to 110vac sine standard to run fans and electronic devices is ok.