Question: A single phase 8 MVA ( 3 3 / 1 1 mathrm { KV } ) transformer has equivalent impedance referred to

A single phase 8 MVA \(33/11\mathrm{KV}\) transformer has equivalent impedance referred to the LV side as \(1+j 9\) ohms. Choosing transformer rating as the base values obtain per unit equivalent impedance referred to the LV and HV side.
A single phase 8 MVA \ ( 3 3 / 1 1 \ mathrm { KV

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