"Dave VanHorn" wrote in message
...
His house inverter construction takes the prize for labor
http://www.schmitzhouse.com/Johns_Electronics_02.htm
Good lord..
Nice pix. I'll need to do some cleanup before I can start in earnest, it
used to be a rental, and the last tennant left "under duress". Still, it
appraises for 20% more than I'm paying. 
I've been in a large bedroom for about 8 years now, but the bedroom seems
to have shrunk over time. That, and I air condition 10 months out of the
year, due to the surplus of electric heat from the equipment.
I'm thinking in terms of a 6" pvc into the attic, some of the cables I
need to pull thru are nearly an inch in diameter.
I wish I had some from my early days projects, but that would have been
kind of a bad idea... Not to mention disallowed in many cases.. The last
one I did professionally, was the office of the commander in chief,
pacific fleet. Fun doing wiring with an armed marine behind you all day.
There was a time that I put 600 phone lines into a residential basement in
Wisconsin.
In commercial installs, (multi-story high rises) I used two 4" sleeves
(three sleeves on some of the lower floors) between wiring closets on the
floors.
For residential, I usually use two or three runs of 2 inch schedule 40 PVC
electrical conduit (schedule 80 when required) and one of two runs of 1 inch
PVC conduit. Fits with most stud wall (2x4) construction and 2" is the
largest knockout size for the flush mount enclosures (electrical or
Leviton's SMC)
I keep the RG-6 coax runs in separate conduit from the UTP runs.
I save the 1 inch runs for special marked cables (service runs from outdoor
demarcations, alarm, etc.) OR for fiber optic cabling.
Greg