210.4 (B)--
This is a common misconception. I've had many discussions on it.
The KEY: Common "DISCONNECT"- not trip.
Once this is pointed out I get the ole'..."Ohhh-Ya".

As far as "D", I still group a single conduit, For "Justin".. Just in case some one adds ckts to it.
How many times have you seen a pipe added to a disco,because it's closer,then conductors added to the original pipe?

Last edited by leland; 07/27/08 10:06 AM.