If the synchronous machine is connected to an infinite bus of constan – McqOptions

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1.	If the synchronous machine is connected to an infinite bus of constant voltage Vt, through a transformed, a transmission line of reactance ‘X’. Then power for a cylindrical machine is?
A.	P = (Ef*Vt sinδ)/(Xs + X)
B.	P = (Ef*Ef sin2δ)/(Xs + X)
C.	P = (Ef*Vt sinδ)/(Xs – X)
D.	P = (Vt*Vt sinδ)/(Xs + X)
Answer» B. P = (Ef*Ef sin2δ)/(Xs + X)

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