The Generac manual says that they can be in the same conduit if the length is under 30 feet, but I wondered if this was adapted from actual NEC or if they made it up. Anyone put their control wires in the generator feeder conduit? I could throw on a 1/2" for good measure but hate to do it if there is no need. iTs a 20Kw gen with a 200a trnasfer switch and a couple control boards.