The one-line diagram of a three-phase system is shown in Figure 1. By selecting a common based of 100 MVA and 32.75 kVon the generator bus,(a)Calculate all impedances including the load impedance in per-unit.Motor90 MVA33/275 kV90 MVA275/11kV55 MVA10.95 kvXT12%Xrg=12%X15%Generator95 MVA32.75 kvXg+15%2x OH Line 138 kmR= 0.01 ohm/kmX = 0 05 chm/kmLoad35 MVA10.95 kV0.88 pf laggingFigure 1V81V82=V83=Z81 =%3DZ82 =ZB3 =XG (new) =XT1 (new) =XT2(new) =ZOH =Хм (пеw)ZLoad =

Given, Common base power, SB = 100 MVA Base voltage = 32.75 KV

he one-line diagram of a three-phase system is shown in Figure 1. By selecting a common based of 100 MVA and 32.75 kV un the generator bus, ») Calculate all impedances including the load impedance in per-unit. Motor 55 MVA 90 MVA 90 MVA 275/11ky Xry-12% 33/275 kV 10.95 kv X15% Generator 95 MVA 32.75 kv Xg+15% 2x OH Line 138 km Load R=0.01 ohmkm 35 MVA 10.95 kV 0.88 pf laggng X=0 05 chmkm Figure 1 B1 B2= B3= B1 = B2 = B3 = G (new)= T1 (new) = T2 (new) = DH = M (new) = Load =

he one-line diagram of a three-phase system is shown in Figure 1. By selecting a common based of 100 MVA and 32.75 kV un the generator bus, ») Calculate all impedances including the load impedance in per-unit. Motor 55 MVA 90 MVA 90 MVA 275/11ky Xry-12% 33/275 kV 10.95 kv X15% Generator 95 MVA 32.75 kv Xg+15% 2x OH Line 138 km Load R=0.01 ohmkm 35 MVA 10.95 kV 0.88 pf laggng X=0 05 chmkm Figure 1 B1 B2= B3= B1 = B2 = B3 = G (new)= T1 (new) = T2 (new) = DH = M (new) = Load =

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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