Can you explain the phase displacement between primary and secondary of power t

Can you explain the phase displacement between primary and
secondary of power transformer of any vector group(for ex)?

Question Posted / ganesh

Can you explain the phase displacement between primary and secondary of power transformer of any ve..

Answer / antaratara ghosh

The phase difference between primary & secondary for Dyn11
trafo is that the secondary is lagging by 30 degree from
the primary...

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