Padmount Transformer 18" Minimum Bury Conduit as Required >4/0 URD Al Quad (290A) recommended for secondary conductor. 4-Wire Self Contained Transocket Mounted on Wood/Steel Post Structure Unistrut as Required 5/27/2008 12 13 86" 36" Rev. 0 6-8 2 1 >See design notes above.