1. The following data relate to a 6,600-V, 10,000-kVA, 50-Hz, 3-0, turbo- alternator: O.C. kilovolt 4.25 5.45 6.6 7.3 8. 9. Exciting A.T. in 10 60 80 100 120 145 220 Excitation needed to circulate full-load current on short circuit : 117,000 A.T. Inductive drop in stator winding at full-load = 15%. Find the voltage regulation at full-load 0.8 power factor.

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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1.
The following data relate to a 6,600-V, 10,000-kVA, 50-Hz, 3-0, turbo- alternator:
O.C. kilovolt
4.25
5.45
6.6
7.3
8
9
Exciting A.T. in 10°
80
60
100
120
145
220
Excitation needed to circulate full-load current on short circuit : 117,000 A.T. Inductive drop in stator
winding at full-load = 15%. Find the voltage regulation at full-load 0.8 power factor.
Transcribed Image Text:1. The following data relate to a 6,600-V, 10,000-kVA, 50-Hz, 3-0, turbo- alternator: O.C. kilovolt 4.25 5.45 6.6 7.3 8 9 Exciting A.T. in 10° 80 60 100 120 145 220 Excitation needed to circulate full-load current on short circuit : 117,000 A.T. Inductive drop in stator winding at full-load = 15%. Find the voltage regulation at full-load 0.8 power factor.
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