Thanks to all of you for your help and suggestions. seems best to plan on a larger conduit when I build the outbuilding/garage. For now the "rest of the story".
The existing 3/4" conduit services a swimming pool with 2 each 20 amp 220 volt (two #12) and 1 each 15 amp 110 volt (2 #14) and 1...
Am having a well installed in back yard. well pump requires 30 amp 220/240 volt breaker. Would like to provide electrical to well and a future garage near the well.
I've an existing 3/4" PVC sch 40 conduit near the well (for pool pump). Would like to use the 3/4" PVC for pool, well and future...