Consider the power system given below. Draw the equivalent circuit with impedance/reactance labelled with per unit values on a base of 100 MVA and the transformer voltages. Gen 90 MVA 22kV Xp.u.=0.18 1 384 T1 T3 Line 1 220kV Line 2 m 110kV BE T2 T1: 50MVA T2: 40MVA T3: 40MVA T4: 40MVA Line 1: 48.4Ohms (total) Line 2: 65.43Ohms (total) 22/220kV 220/11kV 22/110kV 110/11kV BE T4 Xp.u.= 0.10 Xp.u.= 0.06 Xp.u.= 0.064 Xp.u.=0.08 2 Motor 66.5MVA 10.45kV Xp.u.=0.185 3ph Load 10.45kV Absorbs 57MVA @ 0.6pf (lag) PEguru.com
Consider the power system given below. Draw the equivalent circuit with impedance/reactance labelled with per unit values on a base of 100 MVA and the transformer voltages. Gen 90 MVA 22kV Xp.u.=0.18 1 384 T1 T3 Line 1 220kV Line 2 m 110kV BE T2 T1: 50MVA T2: 40MVA T3: 40MVA T4: 40MVA Line 1: 48.4Ohms (total) Line 2: 65.43Ohms (total) 22/220kV 220/11kV 22/110kV 110/11kV BE T4 Xp.u.= 0.10 Xp.u.= 0.06 Xp.u.= 0.064 Xp.u.=0.08 2 Motor 66.5MVA 10.45kV Xp.u.=0.185 3ph Load 10.45kV Absorbs 57MVA @ 0.6pf (lag) PEguru.com
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.33P: Consider the three single-phase two-winding transformers shown in Figure 3.37. The high-voltage...
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