A 100 kVA. 41.5 V (line), star-connected synchronous machine generates rated ___

A 100 kVA. 41.5 V (line), star-connected synchronous machine generates rated open circuit voltage of 415 Vat a field cun’entof 15 A.

The short-circuit armature current at a field current of 10A is equal to the rated armature current.

The per unit saturated synchronous reactance is

A. 1.731
B. 1.5
C. 0.666
D. 0.577

Show Answer

Answer: A

Share your understanding of this question with the correct explanation.