What do you understand by Ferranti effect? Subject Power Transmission and Distribution

Q: Define what we mean by “power-factor correction.” For power-factor correction of an inductive load,…

A: Power factor correction means reducing total reactive power of circuit or load. After power factor…

Q: An R-C circuit is connected to an ac voltage e= 100sin 100t volts at t=0  .  if R= 100 ohm  and An…

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Q: Does transformers work on DC? Justify your answer.

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Q: a) Biefly explain the importance of reactive power in the analysis of power system performance.

A: (a) AC power system has two types of power. Active Power Reactive Power The power which is…

Q: Why it is necessary to use the geometric means radius in the formula for the inductance caleulation…

A: Expression of per phase inductance of 3 phase transposed transmission line  Lph=2×10-7×lnDr' H/m/ph…

Q: ow does the product rule of differentiation (differential calculus) useful in Capacitance and…

A: Capacitance- Capacitance is dependent on the ratio of Q and V and independent of the individual…

Q: 1: Theory 1.1 Describe briefly a sinusoidal signal and ALL its properties. Give example with…

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Q: A lossy capacitor Cx, rated for operation of 5 kV, 50 Hz is represented by an equivalent circuit…

A: Given a lossy capacitor Cx, Rated for operation of, V = 5 kV Frequency, f = 50 Hz With an ideal…

Q: Can you please give 5 examples of Maxwell Mesh Method with figure and complete solution each?(I need…

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Q: In AC power systems, a common way of thinking about reactive power among engineers is in terms of…

A: The capacitor and Inductor is important passive component of electrical energy which is used in…

Q: what is the mutual inductance in ohms (or the mutual inductive reactance ) between the two…

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Q: Given that a nonzero AC voltage source is applied, what can you say about whether the power,…

A: Lagging power factor is when the current lags behind the voltage. In this case, the circuit is…

Q: Two sinusoidal voltages of the same frequency have rms values of 8 V and 3 V. What is the smallest…

A: As the phase angles are unknown, the maximum RMS value can be,

Q: Plot the graph between P vs Va in Dc compound excitation motor

A: In this solution we discusses about the concepts related the DC compound motor & its P Vs Va…

Q: A 240-Vrms, 60 Hz source skpplies two loads as shown above. Find the capacitance of a capacitor…

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Q: What is the relation between inductance and reactance, how do we calculate them?

A: Inductance is a quantity, that describes a property of a circuit element.The inductance is the…

Q: pure capacitor

A: Conductor-Materials which have free electrons in valence which can flow when comes under any…

Q: What is exchange interaction energy? Explain the origin of ferromagnetism with necessary figures.

A: The phenomenon whereby individual atomic magnetic moments will attempt to align all other atomic…

Q: Both the Biot-Savart and Coulomb's laws exhibit an inverse-square relationship between field and…

A: magnetic field due to moving charge calculated using Biot savart law is B = (μo/4π) × idl(sinθ)/r^2…

Q: Provide brief answer only. What is a variable DC source? Give symbol and applications.

A: Variable dc source is an Electrical/Electronics device which is used to supply the variable DC…

Q: When connected in series with a pure resistor R with resistance r and inductance L, three pairs of…

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Q: In power factor correction where a motor load is normally operating with 1000 inductive vars, a…

A: It is mentioned, that in power factor correction when motor loads operate with 1000 inductive VARS…

Q: What are the customary units for real power? For reactive power? For apparent power?

A: Given: To describe the customary units for real power is shown as:

Q: Find the forced solution by using the Sinusoidal Continuous State Analysis method.

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Q: Q5/B: Explain delta-star connection of 3 ph transformers. What its advantages and disadvantages?

A: ∆-Y connection of 3-phase transformer: In a three-phase transformer with a delta-star connection,…

Q: Suppose a copper conductor of length (t)m and cross-sectiohal (6)N m, its resistance is [R =…

A: (a): When the conductor is wounded around a ferromagnetic core, the effect of inductance comes into…

Q: 1. What is the relationship between the supply voltage and circuit current in purely capacitive…

A: The capacitor has a property that does not allows sudden change in voltage. and the inductor has a…

Q: Draw the representation of ideal DC sources with (V-I) characteristics.

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Q: In own understanding, explain the difference between AC and DC? Give examples.

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Q: 1. In which of the following cases, the Electrostatic Discharge (ESD) is more? Explain how the ESD…

A: Electrostatic Discharge (ESD) When two items are at the same electrostatic charge or at…

Q: (b) Design the circuit by finding the value for the capacitor, C and the line voltage Vpri(rms) to…

A: Capacitor- capacitors are widely used in electronic circuits to block direct current power while…

Q: )I2(t) Find the mathematical expression for

A: I2(t) Find the mathematical expression for

Q: Q.1. If an RMS current of 5 A at 60 Hz flows through an inductor of 10 mH, what is its average…

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Q: Assuming that a nonzero ac voltage source is applied, state whether the power and reactive power are…

A: a) The circuit diagram for a circuit with resistance in series with an inductance with non-zero ac…

Q: Given that the electric field E has a triangular profile as shown in the figure below, and that the…

A: For the given electric field plot we need to derive the expression for built in potential.

Q: How would you calculate active, reactive and apparent power?

A: In AC Circuits, Voltage and currents are not in the phase. There may be a phase difference between…

Q: Figure 3P.2 shows two capacitor banks, C, and C2, in a substatior C is enercized, but C, is…

A: The circuit diagram with two capacitor banks C1 and C2 is shown below, Where the capacitor C1 is…

Q: Impulsive force ww

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Q: A telephone receiver has an impedance of 306 ohms at 800 cps  and a resistance of 60 ohms. For what…

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Q: A solid specimen of dielectric dielectric constant of 4.0, shown in the figure has an internal void…

A: Given: Dielectric constant εr=4 Internal void thickness d1=1mm Specimen thickness = 1 cm Breakdown…

Q: For the circuit shown below, Given that V= 10020°V, and I= 30430°Ams then the values of P2 rms and…

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Q: Which of the following statement best describes results of power and energy of three passive circı…

A: what will happens to the frequency of response when input is sinusoidal in a three passive circuit ?

Q: Eleven Thyristor used in a string withstanding voltage is 5kV, the maximum leakage current and…

A: Given Total thyristors    n=11 Vs=5kV ∆ID2=1 mA ∆Q2=2 μC R=10 kΩC=0.1 μF

Q: The integral form of potential and field relation is given by line integral. State True/False

A: Given, The integral form of potential and field relation is given by line integral. State True/False