Question 2 , Given the single line diagram of a three phase balanced system. 1) Find the per-unit equivalent diagram, using Sbase=25MVA and Vbase_Gen= 13.2KV. 2) Find the voltage at the generator end in KV if the voltage at the load terminal is 12kV full load and pf of 0.9. GENERATOR TRANSFORMER TRANSFORMER MOTOR 15,000 kVA 13.0 kV T1 T2 X" = 15 percent LINE X = 65 Q MOTOR 13.8kV 10,000 kVA 25.000 kVA 25.000 kVA

Question 2 , Given the single line diagram of a three phase balanced system. 1) Find the per-unit equivalent diagram, using Sbase=25MVA and Vbase_Gen= 13.2KV. 2) Find the voltage at the generator end in KV if the voltage at the load terminal is 12kV full load and pf of 0.9. GENERATOR TRANSFORMER TRANSFORMER MOTOR 15,000 kVA 13.0 kV T1 T2 X" = 15 percent LINE X = 65 Q MOTOR 13.8kV 10,000 kVA 25.000 kVA 25.000 kVA

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 3.36P: Three single-phase two-winding transformers, each rated 25MVA,34.5/13.8kV, are connected to form a...

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In order to avoid difficulties with third-harmonic exciting current, which three-phase transformer connection is seldom used for step-up transformers between a generator and a transmission line in power systems. (a) Y- (b) -Y (c) Y-Y
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