Answered: (a) The solution of an interconnected…

(a) The solution of an interconnected power system having several different level values is to use the per-unit system. State TWO (2) advantages of this per-unit system.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.65P

See similar textbooks

Related questions

Q: a fundamental cut-set.

A: Graph Network- When a network circuit having nodes connected through nodes are represented in a…

Q: In a DSB-LC system, the message signal is 15 cos (8T*10 t) and the modulation index is 0.8. The…

A: We will find out the loss and signal to noise ratio

Q: (ii) Determine the cut-off frequency of the bypass RC circuit for the amplifier in Figure Q1(b).…

A: In the given question, We need to calculate the cutoff frequency due to the emitter bypass…

Q: What is AC voltage across a 10 kilo ohm load connected at the output of the circuit.

A: The required parameters can be calculated by using DC and AC analysis of multistage amplifier.

Q: Determine the periodic signal f[n] given the following DTFS coefficients for one period: Ck =…

A: We need to find Function for given Fourier series coefficient.

Q: OPAMP"Amplifiers 2-Numerical five different applications for OPAMP

A: Operation amplifier: It is a device which a can be used for both AC & DC signal amplication and…

Q: Figure 6 shows the circuit diagram for a single stage NMOS amplifier realized with the transistor…

A: "According to the Company's policy we will solve the first three sub-parts of the question". Given…

Q: (cos 20+ jsin 20)5(cos 60+ jsin 60)10 (cos 30+ jsin 30)°(cjs 1000)

Q: RB RC 330k 1.2k R1 Q1 100k NPN VDD 20V J1 NJFET R2 RS 20k 2k

A: We need to find out drain current for given circuit

Q: Calculate a series RC value that will produce a V = 7.59 V output at f = 87 Hz when = 20 V at f = 87…

Q: 2052 602 Find IL by 120A uSing Suferfosrion ン。

Q: In a DSB-LC system, the message signal is 15 cos (8T*10*t) and the modulation index is 0.8. The…

A: We need to find losses and signal to noise power ratio .

Q: A 400V, 3-phase, wye-connected wound rotor synchronous motor operates at unity pf while developing a…

Q: To solve the circuits using Laplace Transform we follow the following procedure Simplify the…

Q: Perform the following operations: 1. (3+j2)(4+j5) / (2 + j3)²

A: We need to simplify the given complex number.

Q: Plane z = 10 m carries charge 83nC/m². The electric field intensity at the origin is; 2988 · T az O…

Q: FIND THE LAPLACE TRANSFORM OF -4t te*+ smat sinst

A: We need to find out Laplace transform of given signal.

Q: QUESTION 12: Consider the basic two-transistor NMOS current source shown in the following figure.…

Q: 10 2 cos 10r V (+ 1F |1 H

Q: 3. 2052 25SL IL ISSL Find I by 4005 Souvce conl.

Q: 10 SL Fud IL wsing Norton's theitem IA

Q: an [n] ċ Sin won u

A: Solve the problem

Q: Use a Karnaugh map to find the minimum SOP form for each expression: la) АВС + АВС + АВС [b) А(ВС +…

Q: 5 A coil is in series with a 20uF capacitor across a 230V 50HZ supply. The current taken by the…

A: Power factor: It tells how much active power is utilized by the circuit from the apparent power. The…

Q: The armature coil of a generator with 56 conductors on it rotates in a magnetic field with a…

A: Given, Total conductors, Z=56 Magnetic flux density, B=1.68 T Effective area of coil, A=1120…

Q: 1. Solve the Inverse Laplace Transforms 3s + 8 s2 + 2s + 7 L-1 %3D

Q: If module with 60 cell measures Voc = 39.3V. What is the open circuit voltage for a module with 72…

Q: In a DSB-LC system, the message signal is 15 cos (8T*10ʻt) and the modulation index is 0.8. The…

A: We need to find out losses and signal to noise ratio for given system .

Q: -pu ent. What is the effect of the additional time constant on the transient response of the…

A: Solve the problem

Q: 5Ω V1 50 V 10 Ω ί 40 Ω 3 A Nodal Analysis equations for the above analysis are given as: B – V, A +…

Q: Calculate a series RC value that will produce a V = 7.59 V output at f = 87 Hz when V = 20 V at f =…

Q: RB RC 330k 1.2k R1 Q1 100k NPN VDD 20V J1 NJFET R2 RS 20k 2k

A: We need to find out base current for given circuit.

Q: RC 1.2k RB 330k R1 Q1 100k NPN VDD 20V J1 NJFET R2 RS 20k 2k

A: We need to find source voltage for given circuit.

Q: Calculate a series RC value that will produce a V = 7.59 V output at f = 87 Hz when V 20 V at f = 87…

Q: Calculate a series RC value that will produce a V = 7.59 V output at f = 87 Hz when V = 20 V at f =…

Q: (d) Figure 6 shows the diagram of a 3-bit ripple counter. Assume Qo = Q, Q2 = 0 at t = 0, and assume…

A: A three-bit ripple counter consists of three T-type flip flops connected back to back. It is an…

Q: he transistor circuit with beta as 10o. Answer the following items below. Ok Ohrh 16 V 2.7 k Ohm

Q: 3. Determine the node voltages V1 and V2 using node analysis. Present your solution similar to my…

Q: A meter has a square law scale .for 2A current the deflection in 90°. for of a deflection of 45°,…

Q: A CE amplifier uses a Wilson source as an active load. npn transistors have a beta of 100 and an…

A: Given,the parameters of the transistors are,βnpn = 100βpnp = 75Vnpn = 100Vpnp = 80ICQ=10 mAVsupply =…

Q: In a DSB-LC system, the message signal is 15 cos (8T*10*t) and the modulation index is 0.8. The…

A: We need to find out losses and signal to noise ratio for given amplitude modulated signal .

Q: Find a and B

Q: Design a self-bias network using a JFET transistor with IDSS=7 in mA and VP=-4V to have a Q-point at…

Q: A moving iron voltmeter reads 250v when connected to 250v dc .if connected to 250v 50 Hz .the…

A: Moving iron instrument reads true rms value of voltage. For DC voltage, rms value is equal to dc…

Q: pr the circuit shown below calculate Vc in V when Ipss=12mA Vp=-6V and =120 RB RC 330k 1.2k R1 Q1…

A: We need to find out the collector voltage for given circuit

Q: 5. A welder machine operates automatically as follows : 30A current in 10 seconds, 20A in 10 sec.,…

Q: To solve the circuits using Laplace Transform we follow the following procedure * Simplify the…

A: To solve the circuits using Laplace Transform we follow the following procedure

Q: Draw the y(t) signal if the signal x(t) shown below: 1. y(t) = x(t - 1) 2. y(t) = x(t + 4) x(t) 3.…

A: as per our guidelines we are supposed to answer?️ only first 3 questions among the multiple…

Q: alculate a series RC value that will produce a V = 7.59 V output at f = 87 Hz when V 20 V at f = 87…

Q: ind Ic wging Thvenin's Therhem.

Question

PLS ANS SOON

(a) The solution of an interconnected power system having several different level values
is to use the per-unit system. State TWO (2) advantages of this per-unit system.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

To convert a per-unit impedance from old to new base values, the equation to be used is Zp.u.new=Zp.u.old(VbaseoldVbasenew)2(SbasenewSbaseold)Zp.u.new=Zp.u.old(VbaseoldVbasenew)2(SbasenewSbaseold)Zp.u.new=Zp.u.old(VbaseoldVbasenew)2(SbasenewSbaseold)
Consider the adopted per-unit system for the transformers. Specify true or false for each of the following statements: (a) For the entire power system of concern, the value of Sbase is not the same. (b) The ratio of the voltage bases on either side of a transformer is selected to be the same as the ratio of the transformer voltage ratings. (c) Per-unit impedance remains unchanged when referred from one side of a transformer to the other.
Consider three ideal single-phase transformers (with a voltage gain of ) put together as three-phase bank as shown in Figure 3.35. Assuming positive-sequence voltages for Va,Vb, and Vc find Va,Vb, and VC. in terms of Va,Vb, and Vc, respectively. (a) Would such relationships hold for the line voltages as well? (b) Looking into the current relationships, express IaIb and Ic in terms of IaIb and Ic respectively. (C) Let S and S be the per-phase complex power output and input. respectively. Find S in terms of S.
The per-unit quantity is always dimensionless. (a) True (b) False
The per-unit equivalent circuit of two transformers Ta and Tb connected in parallel, with the same nominal voltage ratio and the same reactan of 0.1 per unit on the same base, is shown in Figure 3.43. Transformer Tb has a voltage-magnitude step-up toward the load of 1.05 times that of Ta (that is, the tap on the secondary winding of Tb is set to 1.05). The load is represented by 0.8+j0.6 per unit at a voltage V2=1.0/0 per unit. Determine the complex power in per unit transmitted to the load through each transformer, comment on how the transformers share the real and reactive powers.
For developing per-unit equivalent circuits of single-phase three-winding transformer, a common Sbase is selected for all three windings and voltage bases are selected in proportion to the rated voltage of the windings (a) True (b) False
Consider the oneline diagram shown in Figure 3.40. The three-phase transformer bank is made up of three identical single-phase transformers, each specified by X1=0.24 (on the low-voltage side), negligible resistance and magnetizing current, and turns ratio =N2/N1=10. The transformer bank is delivering 100 MW at 0.8 p.f. lagging to a substation bus whose voltage is 230 kV. (a) Determine the primary current magnitude, primary voltage (line-to-line) magnitude, and the three-phase complex power supplied by the generator. Choose the line-to-neutral voltage at the bus, Va as the reference Account for the phase shift, and assume positive-sequence operation. (b) Find the phase shift between the primary and secondary voltages.
Explain the concept of "smart grids" and how they contribute to the efficiency and reliability of power systems.
Discuss the concept of smart grids and their potential benefits for energy efficiency and reliability.
The 6-bus power system network of an electric utility company is shown in the Figure below. The line and transformer data containing the subtransient series resistance and reactance in per unit, and one-half of the total capacitance in per unit susceptance on a 100-MVA base, is tabulated below. The prefault voltage profile of the power system as obtained from four iterations of the newton Raphson power flow method are provided below as well.
what are the advantage of per unit computation in power system analysis?
Describe the concept of a smart grid and its potential benefits in enhancing power system efficiency and reliability.