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  1. S

    TT Earthing question

    Thank you for the advise. Installed new earth pin and reading is 110 so that should be ok.
  2. S

    TT Earthing question

    I have just replaced a lighting circuit. The earthing for the house is TT, when testing the Ze I have a reading of 299 ohms, but when measuring the Zs the reading is 27 ohms. I must have a secondary earth through the incoming water pipe. Please advise how can I get a earth pin to get a reading...
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