I'm confused about grounding my equipment. I bought 50' of coax with the attached grounding wire and a grounding block. Where and how do you attach the grounding wire on the dish. None of my LNBs have a place for a grounding wire, so I'm assuming it should go somewhere on the hardware for the mount or dish. Too, I thought to ground to my plumbing, but the instructions on the box of coax said not to bring grounding wire inside the house. Thanks