A 3-phase alternator rated at 50 MVA, 22 kV has a synchronous reactance per phase of 5 pu on its thermal rating.
The pu value of this reactance on a base of 100 MVA and 220 kV is
A. 25 pu
B. 12.5 pu
C. 1 pu
D. 0.1 pu
Show Answer
Answer: D
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