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نیا 3. ) a) A power system is shown in Figure Q3 below. A 50 MW load with 0.8 power factor lagging connected to the 33 k
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نیا 3. ) a) A power system is shown in Figure Q3 below. A 50 MW load with 0.8 power factor lagging connected to the 33 k
نیا 3. ) a) A power system is shown in Figure Q3 below. A 50 MW load with 0.8 power factor lagging connected to the 33 kV substation transformer is required to maintain 30 kV. [Note that the system is a three-phase one.] T2 1 kV 132 kV 132 kV 33 kV 30 kV VG j100 Ω Line 50 MW 0.8 PF lagging G ΤΙ 50 MVA X1 = 0.1 pu 50 MVA X = 12% Figure Q3 i) Calculate the terminal voltage Vg of the generator G in pu. IT) Redraw a simpler diagram for the system in per unit standard (i.e. all the equipment/components, voltages and currents should be in pu).