Q3: A balanced three phase system is terminated with two A-connected loads in parallel. Load 1 draws 60 kVA at lagging PF of 0.8, while load 2 draws 26.667 kVA at leading PF of 0.9. Assume no line resistance and Vab-440L 30 Vrms, find: O The total power drawn by the loads. (1) The phase currents of the lagging load. (m) The phase currents of the leading load (iv) The source line currents.

Q: 3 phase balanced Wye connected inductive loads have PLOAD when connected to VGEN three phase…

A: It is given that: Van=220∠0° VPLoad=8 kW at 0.8 pf lagging

Q: An unbalanced three-phase wye-connected and grounded load is connected to a balanced three- phase…

A: It is given that an unbalanced three-phase wye-connected and grounded load is connected to a…

Q: U1 U1 (A1) U2 3-Phase Load U2 Variable (A2 3-Phase U3 U3 Supply (АЗ) N An Fig.1.

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Q: Shown in the figure is timing diagram of a D-FF. Using the timing diagram determine which type of…

A: There are two types of clock pulse. 1-edge triggered -ve edge trigger +ve edge trigger 2-Level…

Q: Q3. For the power system in Problem of Q2, the synchronous motor absorbs 1500 MW at 0.8 power factor…

A: Given data: Synchronous motor Real Power absorbed by the synchronous machine, P3=1500 MW Power…

Q: Figure Q2(a) shows a positive sequence three phase circuits. Given a line-to-line voltage.…

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Q: Write an introduction about:  LOAD BALANCING in 3-Phase System

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Q: The one-line diagram of a three-phase power system is shown in the above figure. The line impedances…

A: Given  One line diagram of a three phase system

Q: Assuming even parity, find the parity bit for each of the following data units. a. 1001010 b.…

A: (a) Write the given sequence. 1001010 Since the number of 1’s in the given sequence is 3, that is…

Q: 15. When the three-phase balance load having a pure resistive load the current is a) leading to the…

A: 15)Given;When the 3-phase balance load having a pure resistive load the current is--?Let as know…

Q: The single-line diagram of a subtransmision system is presented in the figure below. At point B a…

A: Three phase fault is the symmetrical fault and it is the most severe fault.

Q: (a) The base impedance in (N) (b) The reactive power drawn by the load (p.u.) (c) The total current…

A:

Q: The generator fault current in Ampere is:

A: Given that, Base Voltage (Vb)=13.8kV, Base MVA (Sb)=100 MVA, reactance of line (Z)=20 Ω, Three phase…

Q: In a three-phase system voltage, assume that the phase-to-neutral voltage at phase “b” is considered…

A: 1. The positive sequence is the same sequence of phasor in which power is generating or winding has…

Q: and

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Q: The one-line diagram of a three-phase power system is shown in the above figure. The line impedances…

A: Bus admittance matrix calculated using line impedance as Ydiagonal=sum of all admittance connected…

Q: a transmission line has an impedance of 4 12 Ohms/phase, Find the per-unit impedance of this line on…

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Q: A single phase transmission line is delivering 450 kVA load at 12 kV. Its resistance is 4.5 2 and…

A: We are authorized to answer only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit…

Q: A three-phase transmission line has parameters Xc-6 k 2, R-3.25 2 and X₁-25 0, and delivers 300 MW…

A: The system parameter of the 3ϕ systems is given as Capacitive reactanceXC=6kΩ/ph,Y=1-jXC=j6k,Now the…

Q: Give examples of three phase Im and single phase im

A: In this question we will write example of three phase induction motor and single phase induction…

Q: In a -ve sequence 3-phase supply,___________________ a. Y lags B by 120 degree b. both R  and Y in…

A: Given the -ve sequence of the 3-phase supply

Q: Q. 2a) The impedance Zi and Z2 are connected in parallel across 200 V, 50 HZ single phase ac supply.…

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Q: For the 3-phase system shown below, the source line voltage is 460 V, 60 Hz, 1). Phase "a" voltage,…

A: In the question, A three phase system given as shown in the figure find the each phase voltage and…

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Q: The bases of the system are 66 kV and 20 MVA, the transformers will be treated as impedances in…

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Q: Q3. For the power system in Problem of Q2, the synchronous motor absorbs 1500 MW at 0.8 power factor…

A: Given: For the power system in the figure below: The synchronous motor absorbs 1500 MW at 0.8 power…

Q: Note: It is expected from student to develop impedance matrices ofthree phase power system. Develop…

A: Given: Pwer sytem network Z-bus can be build by the 4 types of modification:Type-1: New to…

Q: In load bus, the real and reactive power are specified. Select one: True False

A: The solution can be achieved as follows.

Q: not use ai please

A: Given3-phase star-connected alternator has neutral point solidly earthedAlternator's open-circuit…

Q: 2.21 The three-phase source line-to-neutral voltages are given by E= 10/0, E = 10/+240, and E =…

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Q: A single phase line has a resistance of 52ohm per conductor and an inductance of 25 mH per…

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Q: 3 Phase Losses in the transmission line Per phase resistance of the transmission line

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Q: Suppose that a current source with Is amperes of current is connected in parallel to a pair of…

A: This is a basic problem of circuit.  The solution is given in the next step.

Q: A balanced, 3-phase, 346.41 Vrms line voltage source feeds two loads connected in parallel with a…

A: a) 40A, 19200W, 14400VAr b) LoadTypePhase voltageLine voltage1Star160V277.13V2Delta277.13V277.13Vc)…

Q: Differentiate Wye and Delta Connection in Three Phase System and Relate it with Computer Engineering

A: The differences between the wye and delta connection is listed in the table shown below:    Delta…

Q: A 30-0 resistor, a 15-02 inductive reactance, and a 12-02 capacitive reactance are connected in…

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Q: L₁ ん L2 L3 ly COSQ1 COSQ2 1G ly = 35 A IG = 5.4 A cosp1=0.75 (ind) = 0.55 (kap) Cosy2

A: Active component of the current is the component responsible for active power consumption which is…

Q: (b) Figure Q5(b) shows a 3.5 km long single phase distributor supplied two loads. The loads…

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Q: Two single phase transformers A and B with equal turns ratio have reactance of j3.2 and j19.2…

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Q: H.W 6: Eor the systom shown, determeine the fault level and 3-phase fault at the short ecrcint…

A: Reactances of generators and transformers are 10% Pv Now diagram can be drawn as below :

Q: The power factor must be close to . . To insure that losses in the transmission lines will be…

A: The power factor of the system is calculated as cosine of phase angle between voltage and current of…

Q: In Figure 1, the 3-phase source has a line-to-line voltage of 440 volts. The details of the…

A: The line-to-line voltage of 3-phase source is V. \)" data-mce-style="cursor: default;">\(…

Q: 1. Convert the following decimal numerals to their binary, octal and hexadecimal equivalents (in…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In order to improve the power factor for a single phase load P, where PFold= 0.4, PF new 0.90, (Vnew…

A: Note: Since you have posted multiple questions, we will provide the solution only to the first…

Q: The value of the phase constant for the entire transmission line (BI) in degrees is:

A: Most of human energy requirement is meet by generating electrical energy. Once electrical energy is…

Q: In a three-phase system the per-unit phase voltages are Van = 0.9220° , Vin 0.9Z – 100° , Von…

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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.