
How to protect coax from the interference?
Completely wired all coaxial cables. I'm using quad shield RG11. My coaxial concern that pass close and crosses with electrical cords. Is there anything I can do to reduce interference? Maybe run coaxial plastic or metal tubes …. Can you think of something?
The coaxial cable shielding prevents interference, if it is properly grounded. You get the interference when shielding has been damaged or has a good ground. The shielding must eventually be grounded.
Corrente a modo comune ovvero il cavo irradia current on the shield of the coax