[shawnz]

> Here in The Netherlands and probably other parts of Europe, you are not allowed to run electricity and network or phone cables through the same tubes.

Presumably that is not because of interference concerns but because of the danger of mixing high voltage and low voltage circuits in the same conduit, right?

As others have noted, conduit isn't usually used in houses in the west.

[hondadriver]

Yes, it is for safety reasons.