Determine the full load voltage regulation, Electrical Engineering

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A 25KVA, 3 phase, wye-connected, 400v synchronous generator has a synchronous impedance of 0.05 +j1.6 ohms per phase. Determine the full load voltage regulation at

(a) 0.8 power factor lagging,

(b) Unity power factor,

(c) 0.8 power factor leading.


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