The answer for (b) should be : Generated voltage Eaf = 578.05 exp(j9.75°)

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(1)Given Data,A Sailent-pole syhchronous generator,feminal vottege V_(L-L)=800V," rated "kVA=120kVAsynchronousdirect axis reactance xd=1.95 OmegaQuadrature axis synctronous reactance xq=1.10 Omegaferminal current i.e almature current I_(a)=95A.powerfactor Cos phi=0.85 lagging.amature resistance (R_(a)=0).a) phagr diagran for sailent pole altechator with (Ra=0)-:(b) Srom the phasor diagram, for lagging P.f loadpsi=phi+deltawhere, psi= Internal power fueter angle between Eand ITphi= load power factor angle between Vand Iqdelta=load (or ponerangle between E andr.I_(d)=I_(a)sin psi=> direct axis almature cureentI_(q)=I_(a)cos psi=> quadrature axis almature currenttan varphi=(V_(ph)sin phi+-Ia xx q)/(V_(ph)co ... See the full answer