I am wiring a standby generator with propane tank at a residence in mass, are there any codes on location of the gen? I was going to remove the feed from the meter to the panel and feed it to the ats that i am going to mount beside the existing panel, then bring the 2 appropriate feeds from the ats to the gen, and the panel. Does there need to be any disconnects anywhere along these 3 feed wires? Also the generator calls for low voltage signal wires, can i run these wires with the high voltage wires if i use thhn wires?