The Thevenin’s equivalent impedance of a bus-bar in a three-phase, 4 – McqOptions

MCQOPTIONS

1.	The Thevenin’s equivalent impedance of a bus-bar in a three-phase, 400 kV system is 0.2 p.u. at a base of 500 MVA. Calculate the reactive power needed to boost the voltage by 5 kV at the bus-bar.
A.	31.25 kVAR
B.	131.25 kVAR
C.	131.25 MVAR
D.	31.25 MVAR
Answer» E.

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