Explain how the excitation be increased or decreased

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Reference no: EM13227273

Let us assume that a synchronouse 3 phase alternator produces a no-load line voltage of 13.2 KV. if a load having a lagging power factor of 0.8 is connected to the machine, must the excitation be increased or decreased in order to maintain the same line voltage?

Reference no: EM13227273

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