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in one substation we have two power transformers of
100mva,75mva capacity.statoin load is155mva.how much each
tranformers share the load????
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- TNEB Tamil Nadu Electricity Board, I also Faced
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Answer Posted / k.prakashchandra
The voltage drops in the transformers + line should be equal
at the secondary bus-bar. Current shared by tr1 x its %
impedance = load shared by tr2 x its % impedance.Hence The
load sharing ratio is inverse to ratio of % impedances.
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