1.

A power station consists of two synchronous gener at or s A and B of rating 250 M VA and 500 M VA with inertia 1.6 p.u. and 1 p.u. respectively on their own base MVA ratings. The equivalent P.U inertia for the system on 100 MVA common base will be ____________

A. 9 p.u.
B. 9.99 p.u.
C. 9.09 p.u.
D. 0.09 p.u.
Answer» B. 9.99 p.u.


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