From what I have seen, it is widely believed that rife will be far more effective with lyme. Personally I also use ozone, and Colloidal Silver as in the beck protocol. However for the electrical part, the beck machine doesn't cut it. For one thing, it only gets at the bugs passing through the blood stream, but the lyme is everywhere in the body.
Here's some resources, including yahoo groups on lyme, rife, salt/c, etc.