The transfer switch you posted works differently then that slide bar.
It works just like this but with multiple circuits....
IIRC
http://www.bing.com/videos/search?q...&mid=B9C10A70C92295795A67B9C10A70C92295795A67
It works just like this but with multiple circuits....
IIRC
http://www.bing.com/videos/search?q...&mid=B9C10A70C92295795A67B9C10A70C92295795A67