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  • Users: frankatlem
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  1. frankatlem

    Calculation of Phase Sequence Values

    Can anyone point me to a reliable site with equations for calculation of instantaneous values of zero, positive and negative phase sequence?
  2. frankatlem

    Earth testing of Electricity Pylons 2

    I've already posted this question but I should have been more specific. I'm looking for a earth tester for the grounding systems of electricity pylons (towers) where there are multiple ground paths. I've seen a variety of products which induce voltage using a current transformer but they can be...
  3. frankatlem

    Electricity Pylon Earth Testing

    I am aware of a product on the market from (I think?) ABB for testing of earth electrodes without disconnecting the overhead earth wire. I've looked all over the net for information on this product but can't find any. Can anyone advise of such a tester?

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