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Assignment(1) The single line diagram of a three phase power system is shown in Fig.(2). The motor draws 15MW at 0.85 power factor leading at 13.7 kV terminal voltage. The data of the system elements are given as follows: G: 30 MVA, 13.2kV, X=0.1p.u. M: 20 MVA, 14kV, X-0.08 p.u. Load 2:5+j2 MVA T: 20 MVA, 13.8/138KV,X-0.1 р.и. T: 20 MVA, 13.2/132KV.X-0.12 р.u. Line: (20+j100) Q 1. Draw an impedance diagram showing all impedances in per unit. Select a base power of 50 MVA and a base of 15kV in the motor zone 2. Find the terminal voltage of the generator. T1 T2 2 1 Transmission line Fig. (2) M Load 2 3. Find the fault current when a symmetrical 3-phase fault occurs at the midpoint of the transmission line. T1 T2 2 1 Transmission line (м Load 2 3-ph fault

Assignment(1) The single line diagram of a three phase power system is shown in Fig.(2). The motor draws 15MW at 0.85 power factor leading at 13.7 kV terminal voltage. The data of the system elements are given as follows: G: 30 MVA, 13.2kV, X=0.1p.u. M: 20 MVA, 14kV, X-0.08 p.u. Load 2:5+j2 MVA T: 20 MVA, 13.8/138KV,X-0.1 р.и. T: 20 MVA, 13.2/132KV.X-0.12 р.u. Line: (20+j100) Q 1. Draw an impedance diagram showing all impedances in per unit. Select a base power of 50 MVA and a base of 15kV in the motor zone 2. Find the terminal voltage of the generator. T1 T2 2 1 Transmission line Fig. (2) M Load 2 3. Find the fault current when a symmetrical 3-phase fault occurs at the midpoint of the transmission line. T1 T2 2 1 Transmission line (м Load 2 3-ph fault

Introductory Circuit Analysis (13th Edition)
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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Assignment(1) The single line diagram of a three phase power system is shown in Fig.(2). The motor draws 15MW at 0.85 power factor leading at 13.7 kV terminal voltage. The data of the system elements are given as follows: G: 30 MVA, 13.2kV, X=0.1p.u. M: 20 MVA, 14kV, X-0.08 p.u. Load 2:5+j2 MVA T: 20 MVA, 13.8/138KV,X-0.1 р.и. T: 20 MVA, 13.2/132KV.X-0.12 р.u. Line: (20+j100) Q 1. Draw an impedance diagram showing all impedances in per unit. Select a base power of 50 MVA and a base of 15kV in the motor zone 2. Find the terminal voltage of the generator. 2 T1 1 Transmission line Fig. (2) M Load 2 3. Find the fault current when a symmetrical 3-phase fault occurs at the midpoint of the transmission line. T1 T2 2 1 Transmission line (M Load 2 3-ph fault E mm
Transcribed Image Text:Assignment(1) The single line diagram of a three phase power system is shown in Fig.(2). The motor draws 15MW at 0.85 power factor leading at 13.7 kV terminal voltage. The data of the system elements are given as follows: G: 30 MVA, 13.2kV, X=0.1p.u. M: 20 MVA, 14kV, X-0.08 p.u. Load 2:5+j2 MVA T: 20 MVA, 13.8/138KV,X-0.1 р.и. T: 20 MVA, 13.2/132KV.X-0.12 р.u. Line: (20+j100) Q 1. Draw an impedance diagram showing all impedances in per unit. Select a base power of 50 MVA and a base of 15kV in the motor zone 2. Find the terminal voltage of the generator. 2 T1 1 Transmission line Fig. (2) M Load 2 3. Find the fault current when a symmetrical 3-phase fault occurs at the midpoint of the transmission line. T1 T2 2 1 Transmission line (M Load 2 3-ph fault E mm
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