1.

The pu parameters for a 300 MVA machine on its own base are inertia M = 10 pu and reactance X = 4 pu. The pu values of inertia and reactance on 50 MVA common base, respectively, will be:

A. 60, 0.67
B. 40, 0.67
C. 60, 0.4
D. 4, 10
Answer» B. 40, 0.67


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