A small generating station has a busbar divided into three sections each section is connected to a tie bar with reactor each rated at 5 mVA, 0.1 p.u. reactance. A generator of 8mVA, rating and 0.15 p.u. reactance is connected to each section of the busbar. The short circuit capacit y of the breaker, if a 3 fault takes place on one of the sections of the busbar, will be _________ mVA

A small generating station has a busbar divided into three sections ea

1.	A small generating station has a busbar divided into three sections each section is connected to a tie bar with reactor each rated at 5 mVA, 0.1 p.u. reactance. A generator of 8mVA, rating and 0.15 p.u. reactance is connected to each section of the busbar. The short circuit capacit y of the breaker, if a 3 fault takes place on one of the sections of the busbar, will be _________ mVA
A.	7.873 MVA
B.	78.73 MVA
C.	787.3 MVA
D.	7873 MVA
Answer» C. 787.3 MVA

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