Power Poles - Data & Electrical Separation

[dozierdave]

What electrical codes states that data and electrical cabling must be separated within the power pole going to office cubes?

 

[celtic]

800.48 ~ 2002 NEC
800.110 ~ 2005 NEC

Why do you ask?

 

[iwire]

You could ask your electrician to show you 800.52(A)(1) or 725.55. 2002 NEC