H
Hanch123
Went to price a board change today, did the usual checks and noticed it had a tn-s and tt earth supply. Both met the required ze, however the customer claims that bt installed the earth rod years ago because his phones had stopped working and they said it was because the house had lost its earth, so they therefore installed a rod.
Now I'm no telephone engineer but this is news to me, just wondering if anyone could prove me otherwise, cheers.
Now I'm no telephone engineer but this is news to me, just wondering if anyone could prove me otherwise, cheers.