hey every body i think i have a quick solution for you >>
there is a small software that you can use to find all calculation with simple parameters as wire inf or CB
or pf and its very easy and efficient its name is BuSBAR
ill give you its downloading link and its tutorial(video link )
i hope that ll help
i dont know how to upload it to you
i can send them to you by mailing
yahiaabosamrah@hotmail.com