Find the equivalent series impedance referred

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Reference no: EM131113627

A 10-kVA, 4800:240-V, 60-Hz, single-phase transformer has an equivalent series impedance of 120 + j300 Ω referred to the primary high voltage side. The exciting current of the transformer may be neglected.

(a) Find the equivalent series impedance referred to the secondary low-voltage side.

(b) Calculate the voltage at the primary high voltage terminals if the secondary supplies rated secondary current at 230 V and unity power factor.

Reference no: EM131113627

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Compute the following terms : Terminal voltage on the high-voltage side when the transformer is delivering full load at 230 V and 0.866 power factor lagging.

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