Working on a house built in 1967 upgrading panel from 100 to 200 amps current power comes in from near by pole under ground but over priced up grade from PG&E (5 to 6k) forces me to go over head this is a three story house and to keep it all looking good I want to run conduit from new weather head about 35 feet on the inside. Looks like two 45s and one 90 with 2 inch conduit and 2/0 copper wire what is code for type of conduit? and please do not tell me to get a pro that has not worked out for me as I end up reworking what I paid a so called pro to do, Besides this is DIY so lets keep to it.