Question: ( 3 ) ( 2 3 0 0 V , 4 0 0 h p , 6 0 1 1 2 , eipht pote, Y

(3)(2300 V,400hp,60112, eipht pote, Y connected synchonous motor has a rated power factor of 085 leadens. At lull Jond, the effereme is 90 percent. The armature tesistance is 08, and the symehtonous ceactance is 11. Find the following quantities for thes machene when it is operating, at full ioad:
(a) Out (a) tortque
(b) Input power
(c)nm+dotsdots+n
(d) E
(e)11l
(f)Peonv
(g)Pmect+Pcore+Psthy>Ptors*Pks
a) Pout =0.t
=1331.55a2
s=c=389.41hat
{:S=3vIA
IA=389WVA3323002(V)=.
b
=2959mma9=331,5,5m
IA=32.5??31.78A
c
d)
EA=U-IA(xS+RN)
=3983.71?0V-32.88L31.78A(11.08?85.8)
=3983.71L0.V-3.5935?117.58V(-3)
=4150V
e)|+-A|=(30.53A)?(-1)
f)
linv=in-cu=331.55Nw-(32.53A)2(0.8)
=$30.703hW
( 3 ) ( 2 3 0 0 V , 4 0 0 h p , 6 0 1 1 2 , eipht

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