to prevent chaffing. just like why we have to staple romex within a certain
number of inches from a box. Both rediculous unnecessary rules. I guess
frequent earthquakes could rub the wires over a couple centuries.

s


wrote in message
...

do tell? if the originally werent concerned with overheating why run
wires thru tubes?

have you read the pastes i posted from others who couldnt get
insurance?