If the inertia constant H of a machine of 200 MVA is 2 p.u., its value corresponding to 400 MVA will be

If the inertia constant H of a machine of 200 MVA is 2 p.u., its value corresponding to 400 MVA will be 

 (a) 4 p.u. (b) 2 p.u. (c) 1.0 p.u. (d) 0.5 p.u. 
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1 Answer

Answer :

If the inertia constant H of a machine of 200 MVA is 2 p.u., its value corresponding to 400 MVA will be 1.0 p.u.

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