Here i show how the performance of the rotary transformer is exceeding that of a modern day motor by 40 As you seen in previous videos,loading the .\rbr\rbrAn idea ive been kicking around for a while, how to get power to rotating electronics on PoV displays, some use a battery, which of course needs replacing, .\rbr\rbrI finally got some time off, so I decided to build this device. I will be doing a lot more experimenting with it.\rbr\rbrBefor we go any further,we need to put the rotary transformer up against a modern day motor. Watts for RPM-driving the same load,that being the fan. For this .