Need help understanding this type of problem. It will be on my final exam in april! Thank you TASK 3-Y-Y Three phase systemThe circuit in Figure 1 is a balanced three phase system which has the followingparameters:Parameter nameVoltage source A with Vanground as referenceVbnVcnIfR1, R2, R3C1, C2, C3Voltage source B withground as referenceVoltage source C withground as referenceFrequencyResistor 1,2,3Capacitor 1,2,3VcnVanVbnVariableR3C3Figure 1Unit[V][V][V][Hz][[Ω][μF]R1C1C2R234You are given the following parameter values:ConstantVan=220* √2/0°Von=220* v2/2400Vcn=220* √2/120°f = 50RandomizedR1, R2, R3 = 111C1, C2, C3 = 70,4Since this is a balanced system the current's magnitude (i.e. its amplitude andrms value) will be the same in each line.Calculate the rms value of the line current and check the result with LTSpice.Answer in [A] with two decimals.Skriv in ditt svar...You are given the following parameter values:Constant--

Note: Only active power will be available in purely R Load Only Reactive power will be available in…

TASK 3-Y-Y Three phase system The circuit in Figure 1 is a balanced three phase system which has the following parameters: Parameter name Voltage source A with ground as reference Voltage source B with ground as reference Voltage source C with ground as reference Frequency Resistor 1,2,3 Capacitor 1,2,3 Vbn Variable Van Vbn Ven R1, R2, R3 C1, C2, C3 Figure 1 Unit M M [M] [Hz] [S2] [μF] CI m 3 You are given the following parameter values: Constant Van-220*√2/0° Von" 220" và/2400 Vcn-220* √2/120° f-50 4 Randomized R1, R2, R3-111 C1, C2, C3-70,4 Since this is a balanced system the current's magnitude (i.e. its amplitude and rms value) will be the same in each line. Calculate the rms value of the line current and check the result with LTSpice. Answer in [A] with two decimals. Skriv in ditt svar... You are given the following parameter values: Constant D

TASK 3-Y-Y Three phase system The circuit in Figure 1 is a balanced three phase system which has the following parameters: Parameter name Voltage source A with ground as reference Voltage source B with ground as reference Voltage source C with ground as reference Frequency Resistor 1,2,3 Capacitor 1,2,3 Vbn Variable Van Vbn Ven R1, R2, R3 C1, C2, C3 Figure 1 Unit M M [M] [Hz] [S2] [μF] CI m 3 You are given the following parameter values: Constant Van-220√2/0° Von" 220" và/2400 Vcn-220 √2/120° f-50 4 Randomized R1, R2, R3-111 C1, C2, C3-70,4 Since this is a balanced system the current's magnitude (i.e. its amplitude and rms value) will be the same in each line. Calculate the rms value of the line current and check the result with LTSpice. Answer in [A] with two decimals. Skriv in ditt svar... You are given the following parameter values: Constant D

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.30P: Reconsider Problem 3.29. If Va,VbandVc are a negative-sequence set, how would the voltage and...

See similar textbooks

Similar questions

Using the rules for parallel circuits and Ohmslaw, solve for the missing values. ETE1E2E3E4ITl1I2l33.2AI4RT3.582R116R210R3R420PTP1P2P3P4
An ac resistance is higher than a dc resistance. True False
Two impedances consist of resistance of (15 ohms and series connectedinductance of 0.04 henry) and (resistance of 10 ohms, inductance of 0.1 henryand a capacitance of 100 microfarad, all in series) are connected in series andare connected to 230 volts, 50 – Hz AC source. Find: (a) current drawn, (b) voltageacross each impedance, (c) individual and total power factor. Draw the phasordiagram.
(5) Primary AC Source Transformer Secondary AC/DC Full-wave Rectifier Capaictor in Non- linear Load Figure 6 Analyse different methods of harmonics mitigation to eliminate the harmonic, which you have identify in above power system circuit. You can use harmonic filters, K or equivalent transformers or oversized neutral method depending upon the harmonic sources.
Based on Figures la,1b and 1c and RLC elements, write a discussion on voltage-current relations and power factor.
A parallel connection of a RL branch with a C branch is connected across a 100V AC mains. At first R = 10 ohms, L = 20mH and frequency of 1000rad / s, the current measured is 2.2361A at 89.44 leading power factor. A) Determine the initial capacitance. B) However, a fault occurs on the capacitor branch making its capacitance 20% lower and a resistance of 5 ohms is detected. If this faulty circuit is rerun but at a frequency of 500 rad / s, determine the new current that will flow through the circuit.
1) Referring to the circuit as in Figure 1, transform the circuit in phasor domain representation.2) Determine the value of total impedance, ZT3) Determine the value of total current, IT4) Determine the value of branch current, I1 and I25) Determine the value of voltage across resistor, R1, R2 and R36) Determine the value of voltage across capacitor, C1 and C27) Determine the value of voltage across inductor, L.
A utility company plans to connect a total of 20uF of capacitance to a 7200 volt line. To make this connection four capacitors will be connected in series. What is the capacitance of each capacitor? Answer is 80uF. What is the minimum AC voltage rating of each capacitor? Answer is 1200 volts. What is the current flow through the circuit? And what is the minimum kVAR rating of each capacitor?
Task 3 A three phase, four wire star connected load consisting of: ZR: a resistor of 9500 in series with a 3H inductor ZB: a resistor of 1950 ZY: a resistor of 1950 in series with a 4µF capacitor Using the equipment available in the power lab (Room T017), connect the given load to a three-phase supply available in the lab and: 3.1. Determine the current of each line and the neutral current and measure the total power supplied by the source. 3.2. Analytically, calculate all currents and the total power and compare with those obtained in measurements. 3.3. Device a method and measure the waveform of the neutral current. Discuss the obtained waveform and the reason for any distortion in the waveform 3.4. Validate your calculations using computer simulation
The circuit shows an unbalanced electrical installation powered by a positive sequence symmetrical three-phase network of 380 V compound voltage. The loads are single phase. Load 1 absorbs an active power of 950 W with f.d.p. 0.5 inductive. Load 2 absorbs an active power of 1,140 W with f.d.p. Unit. Load 3 absorbs from the network an active power of 760 W with f.d.p. 0.5 capacitive. Taking the network voltage URN as the phase reference, calculate: a) complex expressions of the line currents IR. Is. and IT
Please show you detailed solution Number 10 A voltage of 250 volts at 50 Hz is impressed on a circuit having a 60-ohm resistor, 35-?F capacitor, and a 0.25-henry inductor in series. Determine power factor. A. 0.979 C. 0.924 B. 0.862 D. 0.707
The circuit shows an unbalanced electrical installation powered by a positive sequence symmetrical three- phase network of 380 V compound voltage. The loads are single phase. Load 1 absorbs an active power of 950 W with f.d.p. 0.5 inductive. Load 2 absorbs an active power of 1,140 W with f.d.p. Unit. Load 3 absorbs from the network an active power of 760 W with f.d.p. 0.5 capacitive. Taking the network voltage URN as the phase reference, calculate: a) complex expressions of the line currents IR. Is. and IT RO- SO TO IR Is IT U₁-380 V CARGA 1 P₁ =950 W cos p1=0,5 ind. CARGA 2 P₂=1.140 W cos p₂=1 CARGA 3 P3=760 W cos p3=0,5 cap.