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  • Users: kev2632
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  1. K

    Short circuit fault condition KA

    Hi, I'm just learning and I've got what is probably a stupid question here but I'd appreciate the help and a simple basic explanation of this. Why is the KA rating fault current of a low voltage 440v switchboard higher than the high voltage 6.6KV ? Thanks
  2. K

    Query on Transformer markings

    Hi I think I've got what all the transformer markings mean, however I ain't 100% sure what the steps +- means ? Is anyone able to explain to make sure what they all are ? Thanks
  3. K

    Query on grounding of VT primary side

    Hi, Is anyone able to explain to me why on this drawing where the withdrawable VTs are ? Why does the primary side of the VTs get grounded as well as the secondary side? Thanks

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