Please solve.The bases of the system are 66 kV and 20 MVA, the transformers will be treated as impedances in series. The entire system must be on the same bases. Find the impedance PU of the 8.18-mile section of line L2. a. 0.101 b. 0.02754 c. 0.07346 20,000 KVAG1X" = 29.8%20,000 KVAG2X" = 29.8%X = 9.1%T120,000 KVAX = 9.1%T220,000 KVA66 KV30 Miles 4/0 CUTotal X, = 22 ohms8.18MilesL21166 KV4/0 CU21.82MilesX = 10.35%15,000 KVAT315,000 KVA15,000 KVAT4X" = 17.2%X=10.35% 15,000 KVAHOG4X" = 17.2%

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Answered: The bases of the system are 66 kV and…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

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The bases of the system are 66 kV and 20 MVA, the transformers will be treated as impedances in series. The entire system must be on the same bases. Find the impedance PU of the 8.18-mile section of line L2.

a. 0.101

b. 0.02754

c. 0.07346

20,000 KVA
G1
X" = 29.8%
20,000 KVA
G2
X" = 29.8%
X = 9.1%
T1
20,000 KVA
X = 9.1%
T2
20,000 KVA
66 KV
30 Miles 4/0 CU
Total X, = 22 ohms
8.18
Miles
L2
11
66 KV
4/0 CU
21.82
Miles
X = 10.35%
15,000 KVA
T3
15,000 KVA
15,000 KVA
T4
X" = 17.2%
X=10.35% 15,000 KVA
HO
G4
X" = 17.2%

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