A 40-m-long transmission line shown in Figurehas V, = 15/0° VmsZ, =30 + j60 N, and V, = 5/-48° Vmg. If the line is matched to the load, calculate:%3D(a) The input impedance Zm(b) The sending-end voltage Vin+ZgZ, = 30 + j60y = a + jßVinVL40 m

Wave is function of space and time. Frequency below which attenuation occur and above which…

Answered: has V, = 15/0° Vms Z. = %3D A 40-m-long…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Attenuation, distortion, and noise all contribute to a transmission's inefficiency. The question is, what is the answer, and how can we improve the situation? .
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3. A 132 kV, 50 Hz, 3-phase transmission line delivers a load of 50 MW at 0-8 p.f. lagging at the receiving end. The generalized constants of the transmission line are : A = D = 0-95 21-4° ; B = 96 278° ; C = 0-0015 z90°.Find the regulation and charging %3D current. Use Nominal-T method.
Zro O * ZAIN IQ lil. وثيقة جديدة ۱۹-۲.-. ..۲۰۲ O: A 3 phase, 50 HZ Transmission line (100km) Long delivers 50 MUA, o.8 pf Lagging andokv). the resistance of line is (o-25 R/ km), 1.5 cm dia meter, spaced equilaterally Czm) between centres - Use nominal method and all needed constants to Determine the voltaye Regulation and efficiency.
Determine the load voltage for the transmission line shown below.
Source: Ean = 12020° v; Epn = 1204 – 120° v; Ecn = 1204120° v (grounded neutral) Zan = Zpn = Zcn = 0.1 + j1.5 N Source 1: %3D Line Impedance: Line 2: Zine a = 1 + j2 N; Zitine b = 1 – j2 N; Zune e = 0 + j2.2361 N Load Impedance: Load 2a: Zab = 40 + j30 N; Zpc = 40 – j30 N; Zca = 50 + jo N Fault Location: Fault Location 1: Source Side 3ộ Load 34 Source Zuna Types of Faults to be Considered, assuming worst case scenario (Z, = 0): SLGF (line a grounded), LLF (lines a & b connected), 1LO (line a open) Faults not considered: DLGF, TPF, 2LO Requirements: 1. Under Unbalanced Condition Without Faults: a. Load Line Currents (Ia, Ip,l); b. Load Line Voltages (Vab, Vbc, Vca); c. Load Power Profile (Pr, Qr,St,pfr).
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The ABCD constants of a 3-phase line are: A = D = 0.98182 + j0.0012447, B = 4.035 + j 58.947 and C = j0.00061137. If the sending end voltage is 387.025 kV L9.542o and the sending end current is 529.29 Amp L-27.325o. Find the receiving end voltage and current delivered to the load.
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PROBLEM: Determine the Sending end voHage. V, of the nominal-T given transmission line. 122 4002 V -jlo002 400 <30°V j300.2

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has V, = 15/0° Vms Z. = %3D A 40-m-long transmission line shown in Figure 30 + j60 N, and V_ = 5/-48° Vmg. If the line is matched to the load, calculate: (a) The input impedance Zm (b) The sending-end voltage Vin lin Zg Zo = 30 + j60 y = a + jß VL Vin 40 m