Electrical Engineering - Power System Analysis Please solve the question step by step and solve a, b and c
Q: A linear network has a current input 4cos (@ t+ 120°)A and a voltage output 10 cos(@ t+110°) V. What…
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Q: 3. Simplify the following expression in sum-of-products form using a 4-variable Karnaugh map. f (w,…
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Q: Fig. 3 A second-order system
A: The given second-order system is shown below:
Q: Obtain the state equations for the circuit given in the figure (R1 = R2 = 1Ω, L = 2H, C = 1F, E =…
A: The circuit can be modified as Applying KCL at E we get Appying KCL at Vc we get
Q: Consider the system input/output relationship y(t) = 2x(t + 2) – In(2tx(t)), please answer the…
A: We need to tell about system is causal, linear,time variance and memory less.
Q: Determine the total voltage, total resistance and all other unknowns, The problem is given at the…
A: Given that:- ITotal=6A Ri=8Ω R4=8Ω I3=2.5A…
Q: Use the following expressions in sentences about the field of Electrical Engineering. (1) and (2)…
A: Let us try to use the following expressions in sentences about the field of electrical engineering.
Q: Question 7: The units are given as mechanical units in the electrical circuit which is given as the…
A: The translational mechanical systems and their force equations are shown below:
Q: 2. Find Vo using loop analysis. 6 kn 3 kn 2 kn 12 V 8 mA 4 kfN
A: By mesh analysis we will find out current then voltage .
Q: Find RAB In the network shown. 6 k2 A O 6 k2 2 k2 RAB 6 k2 BO Select one: O a. 3 K O b.6K O c. 18 K…
A: Find Rab
Q: How do I solve this? Illustrate the following dual system numbers as decimal numbers: 1. 11010 2.…
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Q: Topic: Electrical Networks Solve Ix and branch currents. Use MESH CURRENT ANALYSIS/SUPERMESH
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Q: 1. Expplain the difference between mesh analysis, Thevenins and Nortons theorem.
A: we need to explain mesh analysis, thevnin and norton theorem.
Q: The systems given below have input x and output y. Determine whether each of them is memorlyless,…
A: y(t) = cos(x(t)) is memoryless, stable, causal , Non-linear, time Invariant y(t) = x(t/2) is memory…
Q: A power suppply having 220 V AC input and two fixed outputs as 10 V DC and 20 V DC is requested from…
A: a) We can design the circuit as b) and c) Output response will be like
Q: A system which is linear is said to obey the rules of Select one: O a. time Scaling O b. none of the…
A: According to the question, we have to discuss the rule of linearity.
Q: power sistems analysis
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Q: Simulate the following circuit in QUCS. Save your simulation file with results in a pdí file and…
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Q: A power suppply having 220 V AC input and two fixed outputs as 10 V DC and 20 V DC is requested from…
A: According to the question, a) Design your power supply and point out DC voltage outputs, b) Explain…
Q: 5. Determine the nature of the system,- dt2 dy(t) + 2 dy(t) + 4y (t) = x(t- 4). dt a) Static,…
A: The given system is
Q: consider the following equations. implement the circuit using PAL. F1=abc'+b'c'+abc F2=bc+ac'+ab…
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Q: In the circuit below, it is given as i5 = 1.5 A. Calculate the current value of Is.
A: Using current division rule we can find the current easily.
Q: Question 7: The units are given as mechanical units in the electrical circuit which is given as the…
A: According to the question we have to find the transfer function.
Q: Question 7: The units are given as mechanical units in the electrical circuit which is given as the…
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Q: Ex 4: Two-loop system • Find a state space representation if the output is the current through the…
A: State space representation is a type of method of representing the system with the help of its state…
Q: Q3/ Find the solution of the following operation (327.22)8 *(62.125)10 =()8 *
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Q: Q3) For the circuit shown below. Find v, using TEC. 182 102 240 120 3603 v. 15V
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Q: Write a state-space representation for the system in the following figure. Assume that the system's…
A: The state-space analysis can be obtained assigning the state variable to the energy storing elements…
Q: Question 7: The units are given as mechanical units in the electrical circuit which is given as the…
A: According to the question we have to find the transfer function.
Q: 4. Find Vo using superposition. 3 kN 3 kN 3 kM 9 V 3 kn 3 kN 6 V
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Q: 3. Find Vo using mesh analysis 4 kn 2 kn 8 kN 4 kn 8 kn 6 V 2 mA
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Q: (c) In general, what happens when a complex number is multiplied by [1,0]? Make up some examples to…
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Q: Solve and show solutions
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Q: Create an essay of not less than 5 sentences interrelating each terms in the content notes.…
A: LTI system is a system that produces an output signal from any input signal subject to the concept…
Q: Problem 5: 20 k2 10 kl www www Find the output voltage v, when the source v, = 6u(1) V and v,(0) =1…
A: The source voltage is function of unit step function which means the source voltage is zero when…
Q: 1. Find the frequency-domain impedance, Zth, in the following network. -j2N
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Q: 1. Find I, in the circuit below by mesh analysis
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Q: Q3. For the circuit show below: -0.01F 162: i(t) + 30 V 4H + 30 V Answer the following a) Derive a…
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Q: а) Given two inputs, x(t) and y(t) signals as illustrated in Figure 1 and Figure 2, respectively.…
A: Given
Q: Q5:- Find the Z parameter of the following network. I1 R1=100 12 R2=400 R3=300
A: Note:- as per guideline we are supposed to answer one question at a time in case of multiple posted…
Q: The 3-pt DFT of the sequence is defined as X (k) for k = 0, 1, and 2 If X (1) = 1 + jv3 and the…
A: We need to find out sequence for given Fourier transform
Q: Obtain the state model of the given electrical system. C R Vo(t)
A: In this question we need to obtain State space model of the given circuit.
Q: Q3. For the circuit show below: -0.01F 160: i(t) + 30 V 4H 30 V Answer the following (5 marks for…
A: ELECTRICAL NETWORK: When addressing a circuit problem or constructing a balanced circuit, the word…
Q: An analog signal has the form E(t) = 4 sin 8πt (Ω). Compute the DFT at sample rates of 4 Hz and 16…
A: Given signal : E(t) = 4 sin 4 sin 8πt (Ω)sampling f,fs = 4 Hz and 16 HzN=256 fundamental f,f1 = 4 Hz…
Q: An ................. is a circuit element characterized by the property that the current through it…
A: here as per the condition potential diffrence must be proportional to the current
Q: 3 Let Is= 50A,A nd V, I, 30 5Ω.
A: We will use source transformation to find unknown voltage Vx. A current source in parallel with…
Q: 8012 8052 502 Find Z parametr of 1002 1002 given circuit 100V
A: Solve as below
Q: Example -: For the network calculati the toral shown, current IT
A: KCL, states that “The algebraic sum of all currents entering and exiting a node must equal zero"
Q: Geothermal power plant, is a plant in which steam is generated by burning coal to heat water. Select…
A: Let us discuss in this answer how a steam power plant is different from a geo thermal power plant…
Q: Find Vo using Mesh Analysis
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- A 50Hz, single phase transformer has a ratio of N2:N1 = 0.2. On full-load, the secondary current is 200A. The resistance and reactance of the primary winding are 0.8 ohm and 4 ohm respectively. The corresponding values for the secondary winding are 0.04 ohm and 0.1 ohm. If the secondary is short circuited, what voltage must be applied to the primary to produce full-load current? What will be the copper loss?Q2/A/ What are the conditions for satisfying parallel operation of single phase transformer? Deduce an expression for the load shared by the two transformers in parallel when the transformers have equal voltage ratio? Prove your answer. B/ A 50 KVA, 2300/230 V, 60 11z transformer has a high voltage winding resistance of 0.650 and a low-voltage winding resistance of 0.0065 2. Laboratory tests showed the following results: Open circuit test: V = = 230 V, I =5.7A, P = 190 W Short circuit test: V-41.5 V, I-21.7 A, P-No wattmeter was used. 18 (2) Compute the value of primary voltage needed to give rated secondary voltage when the transformer is connected as a step-up one and is delivering 50 KVA at a power factor of 0.8 lagging. (b) Compute the efficiency under conditions of part (a).Example 2-5. A 15-kVA, 2300/230-V transformer is to be tested to determine its excitation branch components, its series impedances, and its voltage regulation. The fol- lowing test data have been taken from the transformer: Open-circuit test (low voltage side) Voc 230 V loc= 2.1 A Voc = 50 w Short-circuit test (high voltage side) Vsc = 47 V sc = 6.0 A Psc 160 W Find the equivalent circuit parameters Xp,Rp,Xs, Rs, Xm,Rc
- In the circuit in Figure 2, the capacitor connected to the a-b terminals of the transformer anda circuit consisting of resistance is defined as a load circuit. a)Find the average power spent by the load circuit? b) How much of the average power calculated in a) by the resistance in the load circuit and how muchspent by the capacitor? Comment on the results obtained?10 A three-phase transformer is given. The number of turns of the high voltage winding is N1=850 and the number of turns of the low voltage winding is N2=34. The high voltage winding is energized with V1= 10 kV rms line-to-line and V2= 400 V rms line-to-line has been taken from the low voltage winding. What is the connection of the low voltage winding if the high voltage winding is Y-connected? Εισαγάγετε την απάντησή σαςA 5 kVA single-phase transformer shown in the Figure Q3(a) is connected to a 2.5 kV supply. The primary and secondary winding turns are 1000 and 100 respectively. Compute the following: i. secondary current; ii. load resistance which can be connected across the secondary winding; iii. primary current. - Pm AC voltage Load source Primary Winding Secondary Winding Figure Q3(a)
- Example 2-2. The equivalent circuit impedances of a 20-kVA, 8000/240-V, 60-Hz transformer are to be determined. The open-circuit test and the short-circuit test were performed on the primary side of the transformer, and the following data were taken: Open-circuit test (on primary) Short-circuit test (on primary) Voc = 8000 V Vsc = 489 V loc = 0.214 A Isc = 2.5 A Voc = 400 W Ps = 240 WQ2-A25KVA, 2500/250V, transformer takes 3A and 150W when 250V is applied to L.V Winding and H.V winding is kept open. It takes 10 A and 350W when the L.V winding is short-circuit and 90 V is applied to H.V winding Find: i) Percentage regulation on full-load at 0.8 p.f. lagging ii) KVA supply at maximum efficiency iii) The maximum efficiency at unity p.f.Given : 240 /120 V , 10 KVA transformer r1=0.130 , r2= 0.030 , x1= 0.20, x2= 0.050 Find: The full load copper los using a.primary terms and b.secondary terms
- A three-phase transformer is given. The number of turns of the high voltage winding is N1=850 and the number of turns of the low voltage winding is N2=34. The high voltage winding is energized with V1= 10 kV rms line-to-line and V2= 400 V rms line-to-line has been taken from the low voltage winding. What is the connection of the low voltage winding if the high voltage winding is Y-connected? *A 1000-VA, 230/115-V traformer has been tested to determine its equivalent circuit. The results are shown below: Open-Circuit Test results from the low voltage side: Voc = 115 V, lọc = 0.1 A, Poc = 4 W; Short-Circuit Test results from the high voltage side: Vsc - 20 V, Isc = 8 A, Psc - 50 W; Determine the transformer's voltage regulation at 90% loading conditions and 0.8 PF leading.A 50 KVA, 4,400/220 V transformer has r1 =3.54 ohms, r2=0.009 ohms, x1 =5.2 ohms and x2 =0.15 ohm. Find: a. the equivalent resistance as referred to the primary and secondary b. the equivalent reactance as referred to both primary and secondary d. equivalent impedance as referred to primary and secondary.