2) Figure shows three loads connected in parallel across a 1000-V (rms), 60-Hz single-phase source. Load 1: Inductive load, ... kVA, 0.28 p.f. lagging Load 2: Capacitive load, ... kW, 40 kvar Load 3: Resistive load, 15 kW Determine the total (a) kW, (b) kvar, (c) kva, and (d) supply power factor. (Please determine the power values within the specified limits: Load 1 apparent power: 100-150 kVA, Load 2 active power: 5-20 kW. By considering the power values you determined yourself, solve the question.) Load Load DE 1 2 Load 3

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A: Here, it is given in the problem that :Load 1 is 300 KVA with 0.8 power factor,Load 2 is 150 KVA…

Q: I- Purely Inductive Load 1. Sketch a three-phase 100VAC RMS phase-voltage, Wye (Y) Connected power…

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

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A: In the question, Discuss how delta connection is achieved in three-phase systems. We are assume the…

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A: The typical power quality issues in the power system are: Over voltage: Over voltage power increase…

Q: A single phase circuit with a given load  3 ohm resistance and inductive   reactance of 4 ohms as…

A: The question is about active power, reactive power and apparent power, power factor.

Q: (a) A single phase, unity power factor load takes 70 A at 25 kV. Using a base voltage of 60 kV and…

A: Per unit

Q: In the context of power quality, what are common issues like voltage sags, swells, harmonics, and…

A: In the context of power quality, there are several common issues that can affect the quality of…

Q: A Question:2 (CLO:2) For calculation, shown in figure is a single phase circuit taken from a 3-phase…

A:

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A:

Q: For the balanced positive-sequence three-phase circuit shown below, fill the given below tables…

A:

Q: Reactive power supplied to improve the powerfactor of a 100W load from 0.7 to 0.9 is ____________ a.…

A: Given, Active power, P=100 W Power factors, cosθ1=0.7⇒θ1=cos-10.7⇒θ1=45.5720…

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A: Given that two impedances are connected in series to a voltage source Vs. V1 is the voltage across…

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A:

Q: |Fill in the table for a correctly wired duplex outlet (U.S. National Electric Code standards for…

A: The answer to the above problem is given below.

Q: (b) Differentiate between single phase and three phase alternating current (A.C) supply for the…

A: Single Phase:Generated by a single rotating coil in a magnetic field.The coil cuts the magnetic…

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A:

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Q: Two reverse parallel scr are used to control the voltage on a 10 ohm load over a 230V, 50HZ 1- phase…

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Q: Two 3-phase, 6.6 kV, star-connected alternators supply a load of 3000 kW at .f. lagging. The…

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Q: Sketch a single-phase voltage sag event and explain its characteristics. List three potential causes…

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Q: The ............. sequence components are in phase with each other.

A: Need to find which sequence components are in phase with each other

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A: Given- 3-phase alternator with grounded neutral- Reactance- XL=3 Ω, Capacitance =0.001 μF per phase,…

Q: 1a)Analyze the circuit in Figure 1, consider R = 10 k and C= 10 nF. Obtain the mathematical equation…

A: Given: A RC circuit with R=1 KΩ and C=10 nF, f = 4 KHz ⇒ω=2π×4×103=8000π, To find: a) Equivalent…

Q: 6. A Y-connected load with an impedance of 12 - 15 N per phase is con- nected to a balanced…

A: In this question, we need to determine the voltages , currents and powers in the load. source is…

Q: There is an installation with two equal triphasic loads of 300 kVA each and a power factor of 0.9…

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Q: An interconnected cable link generating stations 1 and 2 is shown in figure. SG2 SG1 |V₂|26₁ Spi…

A: An interconnected cable link generating stations 1 and 2 as shown- The total demands at the two…

Q: Describe the concept of three-phase power in electrical systems and its advantages over single-phase…

A: In this question, we need to describe the concept of three phase power in electrical system and also…

Q: A 1200 kVA, 6600 volt, 3-phase, Y-connected alternator has an effective resistance of 0.40 ohm and a…

A: Power factor :- It is the ratio of Active power to the Apparent power of the circuit. Power factor=…

Q: Define three cases on which real and reactive power flow gets affected. Draw the phasor diagrams of…

A: The three cases on which real and reactive power flow gets affected are as following,   CASE-1 When…

Q: For the same alternator, the ratio of rated KVA, when connected as 3-phase winding to when connected…

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Q: c) Figure 6 is the waveform of output voltage, vo from synchronous connection changer. The primary…

A: Solution: This is a question of 2-stage sequence control of voltage controllers. Supply Voltage (Vs)…

Q: Three loads are connected in parallel across a 1400-V rms, 60-Hz single-phase supply as shown in…

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Q: e star connected, 1500 kVA, 13 kV alternator has an armature res ous reactance of 8.0 ohms. When…

A:

Q: In U.S. residences, electrical power is generally utilized at a nominal voltage of 120 V rms. What…

A: If the electrical grid is designed for voltage 12 V rms, the power supply would be made difficult.…

Q: It is the general practice to have the high voltage side lead the low voltage side by the above…

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Q: In an alternator delivering lagging pf load, the excitation emf leads terminal voltage by the power…

A: 1. In an alternator delivering lagging power factor load the excitation emf leads terminal voltage…

Q: Which of the following descriptions IS NOT correct for loads in power systems? A. The purely…

A: capacitive load will deliver reactive power to the grid.     so option C is the wrong one

Q: Describe the basics of a microgrid and its advantages in modern power distribution.

A: A microgrid is a localized electrical network that operates independently or in conjunction with the…

Q: In single phase AC distribution system, the net drop is the sum of the drop in resistance due to the…

A: In single phase AC distribution system, we will have resistance as well as reactance components.

Q: Two single-phase transformers whose phase electrical equivalent circuits are given below are…

A:

Q: For the circuit shown in Figure P7.43, assume thatvg = 120 V rms. Finda. The total resistance seen…

A: The given circuit is: Where, Vg = 120 V (RMS)

Q: Power factor correction is usually done by adding _________ to the load circuit.

A: This question belongs to circuit theory . It is based on the concept of power factor improvement in…

Q: Q3/A) A 1500 kVA, 6600V, three phase star connected alternator with Ra=0.502/phase and Xs=502/phase…

A: 3 phase wye connected alternator Vt=6600 v (line) Power= 1500kva Rs(phase)= .5 ohm Xs(phase)= 5 ohm…

Q: a. As an electrical engineer, explain about the power system in Figure Q2 with respect to the…

A:

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.