Prob.16. A 550 V, 55 kVA, single phase alternator has an effective resistance of 0.2 2. A field current of 10 ampere produces an current of 200 A on short circuit and an e.m.f. of 450 V on open circuit. Calculate the synchronous reactance and voltage regulation at full load with 0.8 p.f. lagging. alternating 2016)

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Prob.16. A 550 V, 55 kVA, single phase alternator has an effective
resistance of 0.2 Q. A field current of 10 ampere produces an alternating
сurrent of 200 А оп short circuit and an e.m.f. of 450 V on ореп circuit.
Calculate the synchronous reactance and voltage regulation at full load
with 0.8 p.f. Iagging.
2016)
Transcribed Image Text:Prob.16. A 550 V, 55 kVA, single phase alternator has an effective resistance of 0.2 Q. A field current of 10 ampere produces an alternating сurrent of 200 А оп short circuit and an e.m.f. of 450 V on ореп circuit. Calculate the synchronous reactance and voltage regulation at full load with 0.8 p.f. Iagging. 2016)
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