FILENAMES: rotary_conv.jpg rotary_conv1.jpg DESCRIPTION: These are pictures of home built 3-phase rotary converter. Posted by Rob Gradstdnt . Rob provided the following description: ================================================================= Below are two images of my 3 hp rotary phase converter. This was an old ball bearing 3 phase motor salvaged from an equipment dealer. Rotary_conv is an external shot showing the aluminum housing I welded together to contain the start and run caps. You