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Thread: Grounding. I need to pick your brains.

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  1. #7
    Conch Master KJ3N's Avatar
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    Quote Originally Posted by KC2UGV View Post
    To sum up: All ground is ground. All ground should be equal. If you have two separate ground, that are not bonded, you run the chances of having potential between them, and a "ground loop".
    As previously discussed here, there are (generally speaking) 3 types of "ground": 1) Electrical Safety, 2) RF, and 3) Lightning. Nothing says those are all the same thing.

    So, all electrical safety grounds should be tied to the same thing, or bonded together.
    True.

    Now, that being said, why are you grounding your equipment?
    Probably, "because the books say I should". I don't believe everything I read in books, and especially what I read on the Internet(s). ;)

    I've never bothered to run any additional grounding of any kind. In certain situations like 2nd floor shacks, they will often cause more problems than they solve. My rule of thumb is to add grounding only when there's an actual problem.

    My equipment is plugged into a 3-prong AC outlet, which is my Electrical Safety ground. My antennas are dipoles and loops (which are balanced antennas that require no RF ground), and a couple of verticals with their own radials, that serve as the RF ground for those antennas. As to lightning ground, in the 10 years I've been here, I can think of only 1 strike that came close. It struck a neighbor's tree, which is higher than any of my antennas. I also have a 1,000 foot FM broadcast tower less than 1/4 mile from me. If anything is going to get hit, it's going to be that structure.

    As always, YMMV.
    Last edited by KJ3N; 09-17-2013 at 04:04 AM.
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