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what will happen if we give a dc supply to a transformer.?
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Answer Posted / d.k. gupta
transformer induces e.m.f. due to rate of change of flux ,
which is only possible in a.c. supply in stationary
machines, if we will give d.c. supply as input there will
be no out put & due to core saturation after some time it
will be got damaged(burn).
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