In the 2-bus system shown below, the voltage and admittance values are in per-unit on a 100 MVA base. Answer the following questions: 2 1 О 150 MW Y12 = 2.8j9.6 50 Mvar V₁ = 1.020° 1) What is the type of bus 1 (slack, voltage-controlled or load bus)? 2) Find the bus admittance matrix. 3) Using Gauss - Seidel method, find the voltage magnitude and phase of bus 2 after 2 iterations. Use initial values of | V₂| = 1 pu and LV2=0º. 4) What is the power factor at buts 1?

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
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.32P
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In the 2-bus system shown below, the voltage and admittance values are in per-unit on a 100 MVA base.
Answer the following questions:
2
1
О
150 MW
Y12 = 2.8j9.6
50 Mvar
V₁ = 1.020°
1) What is the type of bus 1 (slack, voltage-controlled or load bus)?
2) Find the bus admittance matrix.
3) Using Gauss - Seidel method, find the voltage magnitude and phase of bus 2 after 2 iterations.
Use initial values of | V₂| = 1 pu and LV2=0º.
4) What is the power factor at buts 1?
Transcribed Image Text:In the 2-bus system shown below, the voltage and admittance values are in per-unit on a 100 MVA base. Answer the following questions: 2 1 О 150 MW Y12 = 2.8j9.6 50 Mvar V₁ = 1.020° 1) What is the type of bus 1 (slack, voltage-controlled or load bus)? 2) Find the bus admittance matrix. 3) Using Gauss - Seidel method, find the voltage magnitude and phase of bus 2 after 2 iterations. Use initial values of | V₂| = 1 pu and LV2=0º. 4) What is the power factor at buts 1?
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