Derive the condition for zero voltage regulation

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Reference no: EM131266058

1. A 20 kV A, 2000/200 V transformer has name plate leakage impedance of 8%. What voltage must be applied on the HV side to circulate full-load current with the LV shorted?

2. Derive the condition for zero voltage regulation. Also show that the magnitude of maximum voltage regulation equals the pu value of equivalent leakage impedance.

Reference no: EM131266058

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