What's up guy I figured it all out , new question tho . So 6 g for 50 amp is to big of a wire!!! For my 3/4 pipe ... So I was thinking what If I only wanted to run 4 600s at 110/120 (have ballast already) could I connect a 30amp and use a 10g .... 10 guage is all I can fit and loop/fish throught the emt