Bird Persson

@erahair88

active 10 months ago
  • Bird Persson posted an update 10 months ago

    Sometimes adding more ground rods and pipes will not likely do achieve almost anything to bring the soil resistance down in high resistivity areas. Especially sometimes, adding more ground rods is not going to do anything to create the resistance down (the resistance stays the same).

    A fantastic knowledge of soil resistivity and related exams…[Read more]

  • Bird Persson posted an update 10 months ago

    Sometimes adding more ground rods and pipes will not do achieve almost anything to bring the soil resistance down in high resistivity areas. Especially sometimes, adding more ground rods won’t do anything to take the resistance down (the resistance stays exactly the same).

    An excellent knowledge of soil resistivity and related testing is…[Read more]

  • Bird Persson became a registered member 10 months ago