A 10Kva, 2000/400 volts,50Hz,single-phase transformer supplies full load at a power factor of 0.8 lagging. The resistance of the primary winding are 5.5â„¦ and 12â„¦ respectively. The resistance and reactance of the secondary winding are 0.2â„¦ and 0.5â„¦ respectively. The iron loss of the transformer is 110 watts. Calculate:
The question belongs to Electrical Engineering and it discusses about calculating equivalent resistance and reactance in secondary winding, full load voltage regulation and efficiency of transformer.
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