Answer / venkatraman.s

hi friends, this question is most important one for all interview. ans is HT side voltage is high so current is low but LT transformer secondary voltage is low current is high,so we are not connected more cables in TB side so we are using bus bar. its formula is KVA/1.732* volage(HT OR LT)

Answer / perladelsur

As far as I know the reason for that is due to the withstand the dinamic force develop during a short-circuit among other

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