what will happen if phases are not shorted with neutral in transformer impedan

what will happen if phases are not shorted with neutral in
transformer impedance test? and if neutral is not connected
with ground?

Question Posted / rahman1115

what will happen if phases are not shorted with neutral in transformer impedance test? and if neut..

Answer / k.prakashchandra

If not short circuited there will be back emf and hence
impedance can not be measured. Neutral grounding does not
matter for this test

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