Figure 1 shows a single line diagram of a part of the three-phase power system. The ratings of the transmission lines and the delta-star transformers are as below: Transmission Line-1: R=10 Ohm, X=50 Ohm Transmission Line-2: R=8 Ohm, X=30 Ohm Transmission Line-3: R=4 Ohm, X-35 Ohm Delta-Star Transformers: 25 MVA, 13.8 kV:138 kV, R=0.03 pu, X= 0.12 pu (1) Develop per-phase per-unit equivalent circuit for this power system. Consider the common base value of the power as 40 MVA and voltage base value as 13.8 kV in Generator-1 region.

Figure 1 shows a single line diagram of a part of the three-phase power system. The ratings of the transmission lines and the delta-star transformers are as below: Transmission Line-1: R=10 Ohm, X=50 Ohm Transmission Line-2: R=8 Ohm, X=30 Ohm Transmission Line-3: R=4 Ohm, X-35 Ohm Delta-Star Transformers: 25 MVA, 13.8 kV:138 kV, R=0.03 pu, X= 0.12 pu (1) Develop per-phase per-unit equivalent circuit for this power system. Consider the common base value of the power as 40 MVA and voltage base value as 13.8 kV in Generator-1 region.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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