Define and draw unit circle. What is the significance of unit circle for system analysis?

Q: Explain fault analysis in power system by fuzzy logic or artificial neural networks with neat…

A: Artificial Neural Network (ANN) or Fuzzy logic can be applied to the power system fault analysis…

Q: What are the poles according to their duties?

A: The function of poles is to support the conductors. poles should be capable to carry the load due to…

Q: Discuss the two short comings of the mid-square method as a random number generator.

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Q: Why the time consumption is more for ZBus building compare to YBus ? as

A: Zbus matrix is called as the impedance matrix and the Ybus matrix is called as the admittance…

Q: Why the time consumption is more for ZBus building as compare to YBus ?

A: ZBUS matrix is also known as the impedance matrix which is formed based on the impedance value YBUS…

Q: What is Per Unit system and why it is used in Power system calculations?

A: Various parameters of the power system is represented in the per-unit system

Q: Discuss system demand and generator loading

A: System demand  System demand management (SDM), also called as management control (DSM) or…

Q: 1. List out how does a priority method varies from dynamic programming method in Unit commitment…

A: NOTE: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: What is the Continuity Test?

A: A continuity test is one of the fundamental tests to check whether the circuit is complete or…

Q: What is the full form of UMTS?

A: In the following section, the correct option expressing the full form of UMTS is selected.

Q: What are the wind turbine losses? How to minimize these losses? What is the role of SCADA system in…

A: Wind turbine losses: There will be electrical losses practised between the low voltage terminals of…

Q: 1. The number of devices required to perform the no-load test and the short-circuit test for…

A: Electrical machines can be either generator, transformer or motors. They can be either Ac machines…

Q: Explain about PI Control of the Integrating Pumped Tank Process

A: The main objective for PI control of integrating pumped tank process is to maintain liquid level at…

Q: What are the advantages and disadvantages of the series hybrid vehicle topology? Please give brief…

A: Hybrid electric vehicles or HEVs merge internal combustion engines with electric motors, offering…

Q: Derive an expression of per unit impedance of a given base MVA and base KV in term of new base MVA…

A: To derive the expression of per unit impedance  at a given base MVA and base KV in term of new base…

Q: 4. What is the unit sequence response?

A: Asked to define what is an unit sequence response?

Q: 5) With derivative controller, the value of maximum overshoot M, is

A: Control systems are represented by transfer function. This can be written in both time domain and…

Q: The X/R circuit ratio of an automatic reclosure is inversely proportional to the asymmetrical factor…

A: Automatic recloser: It a type of switchgear that is used in overhead electrical distribution system.…

Q: sequence components o

A: For PU system- PU value=Actual value/Base value

Q: The zero sequence impedance offered by the equipment to flow of  .............equence currents.

A: For any equipment, The impedance offered by the system to the flow of zero sequence current is known…

Q: Finding roots of characteristics equation method compared with Routh-Herwitz Criterion is: *

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Q: Are sums of components powers equal to zero? Why

A: Yes The sum of components powers equal to zero

Q: Discuss / Explain the operational process and show flow diagram including major equipment of a…

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Q: Give the comparison between bus admittance matrix and bus impedance matrix

A: The explanation of differences is as follows.

Q: What is The amount of compensation to keep VR constant in power transmission line performance study?

A: The power system has to transmit power from the generation side to the load side. For this purpose,…

Q: The load flow data for a three-bus system is given below. Taking bus 1 as the slack bus, determine…

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Q: The base current and base voltage of a 345-kV system are chosen to be 3000 A and 300 kV,…

A: Given:  Base current =3000 A Base Voltage=300 KV Actual value =345 KV

Q: Identify the ideal place for Wind turbine plant in terms of site selection criteria?

A: Ideal place for Wind turbine plant is given as: The best location is coastal areas.  Tops of the…

Q: What is the phasor diagram of the voltages at bus one and two, in per unit, of the attached image?

A: A diagram of a two bas bur power system is shown in the question. We need to draw the phasor diagram…

Q: nutral gas based combined cycle power plants are more efficint comparing to open cycle natral gas…

A: Combined cycle plants are more efficient because it will harness  the hot exhaust gases which would…

Q: in load flow analysis, the number of iterations is more for…

A: The load flow analysis model is used in power flow studies in power system. These methods are useful…

Q: b) What is the difference between systematic and random errors; then list the reasons for equipment…

A: Random Error :-  The uncertain disturbance occur in the experiment is known as random error. These…

Q: 2. The transient reactance in a synchronous machine is defined as the ratio of no-load voltage to…

A: The solution is given below.

Q: Illustrate the salient effect of a sudden symmetrical short circuit across the terminals of a…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: How do I convert the following per unit voltages to actual voltage

A: In this question base voltage given, and per unit voltage is given.....We have to find out actual…

Q: 3. The load flow data for a three-bus system is given below. Taking bus 1 as the slack bus,…

A: The Newton-Raphson method (also known as Newton's method) is a method for quickly determining the…

Q: How can you understand the zones of protection CTs and PTs And their applications in Protection…

A: Current transformers are generally used to measure currents of high magnitude. These transformers…

Q: Figure 5 shows a single-line diagram of a three-bus power system. Power flow input data are given in…

A: (a) we will find Y bus matrix YBUS  = Y11Y12Y13Y21Y22Y23Y31Y32Y33YBUS  =…

Q: 8. How do you differentiate between normal neutral plane ? (DC GENERATOR QUESTION)

A: The normal neutral planes are: GNA - Geometrical neutral axis MNA - Magnetic neutral axis

Q: Derive emf equation of the synchronous generator.

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Q: why is there a phase shift in rc cct?how do we make it exactily 90 degree?

A:

Q: 6. For a three bus power system assume bus 1 is the swing with a per unit voltage of 1.020 , bus 2…

A: Given data, Per unit voltage=1.0∠0 Per unit load=2.0+j0.5

Q: Describe the generator control Schemes for wind electric Schemes

A: Wind generators function on a easy principle. The electricity within the wind turns  or three…

Q: Contribution of fault analysis in power system netwrok?

A: Solution- Contribution of fault analysis in power system network- Fault analysis of a power system…

Q: Draw the graphs of the Manchester, differential Manchester, NRZ-I and NRZ-L schemes for each of the…

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Q: Briefly describe the trade-offs between ripple adders and adders with carry look-ahead.

A: In the ripple adder the carry output of one adder acts as carry input to next adder so Time Dalay is…