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 power station consists of two synchronous gener at or s A and B of r

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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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 ____________

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