In the power system network shown in Figurebelowbus 1 is a slack bus with V = 1.020° per unit and bus 2 is a load bus with S 300 MW + 80 %3D %3D Mvar. The line impedance on a base of 100 MVA is Z = 0.01 + j0.02 per unit. (a) Using Gauss-Seidel method, determine V. Use an initial estimate of = 1.0 + j0.0 and perform two iterations. i.e.Deternine (a)V2' and (b)V2? Z12 0.01+ j0.0 2 %3D S2 300 MW +j80 Mvar (a) 0.954 - j 0.052 (b) 0.949 - j0.0517 (a) 0.914 - j0.0152 (b) 0.949 - j0.0517 (a) 0.945 - j0.025 (b) 0.994- j0.0571 (a) 0.965 -j0.0255 (b) 0.914 - jo.0529

In the power system network shown in Figurebelowbus 1 is a slack bus with V = 1.020° per unit and bus 2 is a load bus with S 300 MW + 80 %3D %3D Mvar. The line impedance on a base of 100 MVA is Z = 0.01 + j0.02 per unit. (a) Using Gauss-Seidel method, determine V. Use an initial estimate of = 1.0 + j0.0 and perform two iterations. i.e.Deternine (a)V2' and (b)V2? Z12 0.01+ j0.0 2 %3D S2 300 MW +j80 Mvar (a) 0.954 - j 0.052 (b) 0.949 - j0.0517 (a) 0.914 - j0.0152 (b) 0.949 - j0.0517 (a) 0.945 - j0.025 (b) 0.994- j0.0571 (a) 0.965 -j0.0255 (b) 0.914 - jo.0529

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...

See similar textbooks

Similar questions

Consider a 3-phase transmission line operating at 66 kV and connected through a 1000 KVA transformer with 5% reactance to a generating station bus-bar. The generator is of 2500 kVA with 10% reactance. The single line diagram of the system is shown in Figure beside. Suppose a short-circuit fault between three phases occurs at the high voltage terminals of transformer. Suppose we choose 2500 kVA as the common base kVA. The fullt load current corresponding to 2500 kVA base at 66 kV in ampere is: 2500 VA 10% Select one A 21 87 B. 131 22 CC 227 27 D.37.57 A11 PM wwww
I need the answer as soon as possible
The mathematical relationship between the voltage and current in a J-FET is a ___. a.quadratic function b.All of the above c.sinusoidal d.exponential e.linear function
Power system analysis
following figure shows the one-line diagram of a power system. Bus 1 is selected as a reference bus (slack bus), and bus 2 is load bus. Using the Gauss-Seidel method, determine the value of the voltage at the load bus 2 and perform two iteration. Moreover determine the complex power flow at bus 1 and also active and reactive power in transmission line. The line impedance on a base of 100 MVA. Use an initial estimate of V,º = 1+ j(0) . S1 Z12 = 0.02 + j0.04 2 S2 = 280 MW +j60 Mvar
The load flow data for the sample power system are given below. The voltage magnitude at bus 2 is to be maintained at 1.04 p.u.Determine the set of load flow equations at the end of first iteration by using N-R method. Impedance for sample system Bus Code 1-2 1-3 2-3 Schedule of generation and loads: Impedances 0.08 + j0.24 line charging admittance 0.0 0.02 + j0.06 0.0 0.06 + j0.18 0.0 Bus Code Assured Voltages Generation Load MW MVAR MW MVAR 1 1.06 + j0.0 0 0 0 2 1.0 + j0.0 0.2 0.0 0.0 0.0 3 1.0 + j0.0 0 0 0.6 0.25
Tam responsible for any violations with regard to this. A load of 135 MW at a power factor of 0.65 lagging can be delivered by a 3-phase transmission line. The voltage at the receiving end is to be maintained at 54 kV and the loss in the of transmission is 6 % of the power delivered. (Consider the line to be a short transmission line) Find ion Single phase Power delivered Per phase voltage snt flei
What are the basics of transmission lines? What is characteristic impedance? How can we derive the equation for characteristic impedance and velocity explain where got all symbols from? What is crosstalk and how do you calculate this? How is impedance measured?
What do you understand by means of power system? A 3-p, 50 Hz transmission [ line is 120 km long. It has a per phase series impedance of 0.05+j0.45 2 per km and a per phase shunt admittance of j3.4*10-6 S per km. It delivers 200 MW load at 220 kV with 80% power factor lagging. Find the voltage regulation and transmission efficiency.
Shown are two buses connected via a transmission line. Connected to Bus 1 is a generator(modelled as a voltage source V1), and to Bus 2 is a generator( with Voltage V2) and a load. The line impedance Z = R + jX is not known. Three-phase load is forecasted as 100MW + 60MVar. Generator at Bus 2 is scheduled to deliver 40MW and its excitation is adjusted for the machine to deliver 55 MVar. Voltage at Bus 1 is 241 KV angle 10 deg, while voltage at bus is 230 kV; use V2 as the reference for all angles. 1. What is the current (RMS) in amperes drawn by the load connected to Bus 2? 2. How much real power (in MW) is delivered by the generator connected to Bus 1? 3. What is the total real power loss along the line, in percent of the load? 4. What is the X/R Ratio of the line impedance?
QI/A: The per unit admittances are indicated at the diagram and the bus data are given in table as shown. Determine the voltage at bus 2 and reactive power at hus 3 after one iteration using suitable method. All values are in per unit. PL PG No. OL QG Angle Type 1.0 0 Slack *** 0 2 Load 0.15 0 ? 0 Gen. y=-j5 p.u y=-J2 p.u 3 3 8420 0.8 0 wwww 1.0 1.0 0.35 0 y=-32.5 p.u
How will you ensure minimum cost for the generation of required power for a given load? You may neglect transmission line losses. Support with mathematical formulations