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  • Users: TxPowerEE
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  1. TxPowerEE

    Negative vs Positive DC Inputs

    I have tried to explain DC negative vs positive inputs to a bunch of sales guys. Let's just say I have not been very succesful. Does anyone know of a site that has some elementary information that I can send them to or some info I could use to help get this across.
  2. TxPowerEE

    Open Delta PT vs Wye PT

    Hello all, My first post here, so if I leave anything out let me know. I am dealing with a utility that is demanding we install wye-wye pts for protective relaying in our gear. We are connecting to the utlity with 5 2.2MW gens at 13.2kV. We have capacity for up to 12. The system will be...

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