Comments by "jim Nicosia" (@jimnicosia5934) on "Why is a ground wire used?" video.

  1. I was a TV repairman for 17 yrs and one day an electrician friend came to me and said a guy just got knocked on his butt when he was on the phone (land line old days) he said what can I do. I said ground. It was a lightning strike.
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  2. For grounding.
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