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  • Users: ear5256
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  1. ear5256

    3 Phase Noise

    I have attached a 3-phase reading between an MCC and a motor drive. Phase B is causing the ground fault; which is what's causing the thin high peaks on the readout. The drive is on the load side of a reactor. What I can't figure out is why Phase C is almost flat line while Phase A reflects...
  2. ear5256

    Phase Testing - Westinghouse VCP-W

    Hi All, I am looking for advice on phase testing between two Westinghouse VCP-W's. We want to energize the phases between two buses and do a hot stick test to confirm that we do not have any of our phase cables crossed with another phase. The problem is how do I keep the shutters opened on...

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