Where can I find sample CONDUIT layout drawings? DWG file. ?? What are the standard sizes for electrical conduit.

i think you  can find  conduit layout  drawings sample  from  this site

 http://www.bibliocad.com/

Send me an email

I can send u my confuit library

also, recommend me

you can find in templates or you can create your own templates, 

conduits sizes, ranging from 16mm to 50mm, thickness as per specification, low, medium or heavy

CONDUIT SIZE 1/2 ,3/4 ,1 .1,1/2 ,23,4