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(Solved): 4. A three-phase alternator with the open-circuit and short circuit characteristics, shown in Figur ...
4. A three-phase alternator with the open-circuit and short circuit characteristics,
shown in Figure below, has the following rating:
164 kva
3600 rpm
2 poles
Y-connected armature
2200 volts
60 cycles
(a) Calculate synchronous reactance by the Synchronous Impedance method.
(b) Calculate the voltage regulation at unity pf and at 0.80 pf.