A 350-KVA 2300 230; volt, 60-hz transformer has percent core loss, resistance and percent leakage reactance of...

A 350-KVA 2300 230; volt, 60-hz transformer has percent core loss, resistance and percent leakage reactance of 0.56 , 33 and 5.57 respectively. For 10 degree increments of power-factor angle, tabulate and plot percent regulation, and efficiency. Power factor for operation between 0.5 lagging and 0.5 leading.

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