What is the minimum alum. Conduit size for 10-3 wire ?

Indiana question: I want to install a 60amp subpanel 150 feet from the main panel. This is all exposed runs both inside and out in a commercial envirenement. What gauge and type of copper wire and what size conduit whould I use. How often should insert a junction box in the run. John

What size wire & type/size conduit needed to run connection from 17.5Kw generator to 100A subpanel? Route from outside into crawl space and back inside garage to 'backup' panel?

Hi, I will need an electrical wire run between a small transformer and the main control panel for the house. I expect the transformer to push 220 or 240 volts at 200 amps. The transformer will be just under 140 feet from the panel. What size wire should I use and what is the minimum size...

Hi, I have just had a new pole building built. I had a 200 amp service installed. I will be installing 16 fluorescent light units. I will install them on at least 2, possibly 3 circuits. My question is what is the formula for figuring out the proper wire size, and how many of these conductors can I...