My new fishing camp has a 400 amp meter which will go underground. It needs to go 93 feet to the weatherhead on the electric pole. (45' meter to pole +30' up pole + piggyback 3' + 10 underground and 5' extra). My local construction guy told me the cable was 500 mc wire. Do I really need 3 strands of wire? How much would this wire approximately cost? (ignore digging trench and laying conduit)
Thanks.
Girl in over her head

