Discuss VT secondary Earthing in the Industrial Electrician Talk area at ElectrciansForums.co.uk.

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  1. charzree

    charzree New EF Member

    New Delhi, India
    I have seen a wye grounded - wye (b phase grounded) Potential transformer. Can anyone explain why B phase is grounded?
  2. DAvid Prosser

    DAvid Prosser Regular EF Member

    No I have only ever seen Delta ground on B
    Any chance you could post a picture of the data plate.
    Last edited: Nov 25, 2016
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