# Question 3. The primary and secondary windings of a 30 kVA, 6000/230 V transformer have resistances of 10 n and 0-016 respectively. The total reactance of the transformer referred to the primary is 23 Calculate the percentage voltage regulation of the transformer when supplying full-load current at a p.f. 0-8 lagging [2.55 %)

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Transcribed Image Text: 3. The primary and secondary windings of a 30 kVA, 6000/230 V transformer have resistances of 10 n and 0-016 respectively. The total reactance of the transformer referred to the primary is 23 Calculate the percentage voltage regulation of the transformer when supplying full-load current at a p.f. 0-8 lagging [2.55 %)
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Transcribed Image Text: 3. The primary and secondary windings of a 30 kVA, 6000/230 V transformer have resistances of 10 n and 0-016 respectively. The total reactance of the transformer referred to the primary is 23 Calculate the percentage voltage regulation of the transformer when supplying full-load current at a p.f. 0-8 lagging [2.55 %)