Hello all
Just doing some cable calcs for a shepards hut site, the site has an incoming supply of 2 x 250a single phase supplys, was hoping to run a 4 core down from incomer to a board then split off to each hut.
Do i have to work it out on single phase 230v or can i work it out on 400v
Just doing some cable calcs for a shepards hut site, the site has an incoming supply of 2 x 250a single phase supplys, was hoping to run a 4 core down from incomer to a board then split off to each hut.
Do i have to work it out on single phase 230v or can i work it out on 400v