Draw an impedance diagram for thr electric power system shown below showing all the impedances in per unit on a 100 MVA base. Choose 20 kV, as the voltage base for generator. The three-phase power and line ratings are given below. Calculate the short circuit current at bus No. 2. 20/200 kV d line ratings are a C90 20 kV X 90 MVA ROMVA BO MVA OMVA -10% – 20% 7: C 200/20 kV INKV 200 kV Line Land – 1209 48 MW +964 Mvar put you Mvar
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