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ZS for an motor run off an inverter

MrJack96
Hi guys. How can you test the zs of a motor run off an inverter drive?
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    gkenyon:

    Yes, application of Regulation 419.3 is feasible, and then the question of a loop impedance disappears.


    Yes unless you want to argue that the prospective earth fault current should be assessed.


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    gkenyon:

    Yes, application of Regulation 419.3 is feasible, and then the question of a loop impedance disappears.


    Yes unless you want to argue that the prospective earth fault current should be assessed.


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