Oct 1, 2012 #1 patrick7961 Electrical Mar 3, 2009 16 does anyone know of a requirement to separate the ground cable and the med. voltage cables in a trench?
does anyone know of a requirement to separate the ground cable and the med. voltage cables in a trench?
Oct 2, 2012 #2 7anoter4 Electrical Oct 5, 2007 2,889 I don't think it could be such a requirement. If the trench is filled [sand, earth]and if the armor is accessible a corrosion phenomenon may occur. A lead [or tin] covered copper grounding cable may be useful in this case. Upvote 0 Downvote
I don't think it could be such a requirement. If the trench is filled [sand, earth]and if the armor is accessible a corrosion phenomenon may occur. A lead [or tin] covered copper grounding cable may be useful in this case.
