C2. In the power system network shown in Fig.3, bus 1 is slack bus with V₁ = 120° pu and bus 2 is a load bus. The line impedance on a base of 100MVA is Z₁2=0.02+j0.04 pu. After several iterations voltage at bus 2 converges to V₂ = 0.90552-6.34" pu. Determine complex power flows S12. S21 and Soss in the line. Solution: 오 V₁=1/0⁰ 1 9 Fig.3. System for question C2.

C2. In the power system network shown in Fig.3, bus 1 is slack bus with V₁ = 120° pu and bus 2 is a load bus. The line impedance on a base of 100MVA is Z₁2=0.02+j0.04 pu. After several iterations voltage at bus 2 converges to V₂ = 0.90552-6.34" pu. Determine complex power flows S12. S21 and Soss in the line. Solution: 오 V₁=1/0⁰ 1 9 Fig.3. System for question C2.

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

please i need handwritting step by step
A load of 130 MW at a power factor of 0.6 lagging can be delivered by a 3-phase transmission line. The voltage at the receiving end is to be maintained at 57 kV and the loss in the transmission is 5.5 % of the power delivered. (Consider the line to be a short transmission line) Find: A) Single phase Power delivered. B) Per phase voltage. C) Current flowing through the transmission line. D) 3 Phase Losses in the transmission line. E) Per phase resistance of the transmission line.
1)The sending-end current and receiving-end current in a given transmission line are not equal due to: a. Transmission line resistance b. Transmission line inductance b. Transmission line inductance d. Transmission line voltage 2 The phase voltage is equal to the line-to-line voltage in a delta connected 3- F phase generator. 3 The DC method is suitable for heavily loaded power system. F 4 The current leads the voltage in Inductive loads. T F 5 Power flow studies are useful in planning future expansion of power system. F 6 Capacitors are used to adjust power factor in power systems. T F 7 Newton's method is not sensitive to initial solution choice. T F 8 Steel is used transmission lines because of its high electrical conductivity. T F 9 Step up transformers are used to reduce power loss in transmission lines. F The Jacobian matrix elements are computed at every iteration of the fast decoupled method. Power utility companies make more money selling active power. 10 F 11 F 12…
19. Two single phase generators operating in parallel have no-loads emfs of E₁ = 24020° V and E₂ = 240/10° V and respective synchronous reactance of Xs1 =j2.5 ohms and Xs2 = j3.1 ohms. Resistances are neglected. The common load is purely resistance of 10 ohms. Find the common terminal voltage in volts. d. 232.65 V d. 6.05, 17.8 A d. 4,985 W a. 236.98 V 20. Referring to problem 19, find a. 6, 17.9 A 21. Referring to problem 19, find a. 4,464 W b. 234.76 V c. 240 V the current of each generator in amperes b. 5.82, 18 A c. 6.34, 17.5 A the total power in watts b. 5,792 W c. 5,616 W
Solve it fast plz
Note: It is expected from student to develop impedance matrices of three phase power system. Develop impedance matrix (Z-bus) of power system network as shown in figure. [Values are given in per unit impedance.] j3 12 j3
consider the following diagram of impedances in per unit of a common base a) get the YBUS admittance array and the ZBuz impedance array 213-j2 pu zt2-j0.15 zg2-j1.85 791-j0.9 211-0.1 1 212-j0.5pu 223-j0.5pu Va 1 p.u. Jv1-1p.u. 22-10 pu
The sensitivity of a node to real power changes is 100 MW/kV of line voltage and that to reactive power changes is 10 MVAr/kV of line voltage. (v) How much reactive compensation would have to be introduced at a point to maintain the voltage constant for a real power change of 55MW?
I need the answer as soon as possible
The sample large power system network data's are given below, The total number of buses is 5 Three-phase short circuit fault subjected at the bus 5 The initial voltage of the faulted bus is 1.0 p.u The Zbus matrix element Z55 is 0.774 p.u Fault impedance Zf= 0.39 p.u
Referring to the circuit shown in Figure 1 below, solve the following problems: - i) Calculate the total impedance, ZT. ii) Determine the total current, Ir supplied by the generator iii) Determine the value of current at load impedance, I1, I2 and I3. iv) Calculate total real power, PT and reactive power, Qr supplied by the generator. v) Draw a power triangle of this circuit vi) Calculate the power factor of this circuit.
Two three-generator are parallel at 6.6 kV and delivering 3000 kW at 0.8 pf. The impedance for machine A is 0.5+j10 ohm and for B 0.4+j12 ohm. The excitation of A is adjusted to deliver 150 A at lagging pf. Determine the induced emf of machine A.