A 5000KVA, 6600V, 3 star connected alternator has a resistance of 0.75 per phase Estimate by ZPF method the regulation for a load of 500A at power factor (a) Unity (b) 0.9 Leading. If 32 50 75 100 140 Voc 3100 4900 6600 7500 8300 Zpfc 0 1850 4250 5800 7000
A 5000KVA, 6600V, 3 star connected alternator has a resistance of 0.75 per phase Estimate by ZPF method the regulation for a load of 500A at power factor (a) Unity (b) 0.9 Leading. If 32 50 75 100 140 Voc 3100 4900 6600 7500 8300 Zpfc 0 1850 4250 5800 7000
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter7: Alternating Current, Power Distribution, And Voltage Systems
Section: Chapter Questions
Problem 7RQ
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A 5000KVA, 6600V, 3 star connected alternator has a resistance of 0.75 per phase
Estimate by ZPF method the regulation for a load of 500A at power factor (a) Unity (b) 0.9
Leading.
If 32 50 75 100 140
Voc 3100 4900 6600 7500 8300
Zpfc 0 1850 4250 5800 7000
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