There is no place in my plane for an electric fuel valve.
I believe there is nothing wrong with a high quality selector valve (I use Andair) that is visible, easy to get to and works no matter what is going on with the rest of the airplane.
I know builders/pilots that have installed some very expensive electric valves and have never had it fail (at least not more than once.)
I prefer to go the simplistic route.
After all, that was my primary reason for selecting the Rotary in the first place.
T Mann