Different voltages in the same conduit

[SMB]

I need to run 3-phase 415VAC conductors in the same conduit as 1-phase 240VAC conductors. Can I do this and where is this covered in the code?

Thanks for all replies.

Steve

 

[charlie b]

It can be done. The relevant requirements are in 300.3(C)(1).

 

[SMB]

Charlie, thanks for the quick response and reference.

Steve