Telephone grounding 1

[advidana]

does anyone know a good source for explaining communications grounding per nec 800-20 and ansi 607 on a multi-level building with telephone boards on each floor.

 

[busbar]

 
advidana, have you sifted though chapter 9 of IEEE Std 1100-1999 …Powering and Grounding Electronic Equipment? §9.12 and §9.13 contain some references. Although informal, {aaak!} 30 years old and withdrawn now, FIPS 94 is available at itl.nist.gov/fipspubs/withdraw.htm

 

[advidana]

Thanks for the tip