I was looking at triplex, but why would I need 2-2-2-4? Per code, I will be grounding the sub-panel separately. And if that is the case, would 2-2-4-6 be sized properly, or would I need that #2 neutral?
I stumbled on this thread while doing some research for an upcoming project of my own and had some questions that I thought could be answered here.
I have a detached one car garage (planning on using this for my workshop) offset about 20' behind my house and a two car garage about 10' behind...