W W6SJK Senior Member Mar 4, 2015 #1 Have you ever installed low voltage (i.e. telecom) conduits above or below 480 volt or medium voltage ducts in the same trench (in parallel)? If not, why not? I have seen specs that allow it but it doesn't seem like a good idea... Last edited: Mar 4, 2015
Have you ever installed low voltage (i.e. telecom) conduits above or below 480 volt or medium voltage ducts in the same trench (in parallel)? If not, why not? I have seen specs that allow it but it doesn't seem like a good idea...