Determine the line current
Q: +? Vi R 10 Rf Vo
A:
Q: Consider the circuit below with the switch closed and then opening at t=0, with R₁ = 2, R₂ = 3N, R3…
A: The general expression of Current in RL Circuit In Source Free circuit iL(t)=iL(0-) e-ttime constant…
Q: 5 H L1 80 mH m L2 L310 mH
A:
Q: Consider two nodes A and B connected by an impedance of j5 22. If the voltages at nodes A and B V…
A: According to the question, the impedance between nodes A and B is j5 Ω. The voltage at node A =…
Q: Question # 1: Implement the compensators shown below. Choose a passive realization if possible. (s +…
A:
Q: 4Α 154 202 www 50 ΤΩ 4Ω VL 1) 54
A:
Q: Figure below shows a 4-input OR gate built using a chain of gates. Determine the activity factors at…
A: Given, The 4-input OR gate built using a chain of gates is shown below,
Q: What is the impulse response of the transfer function? G(s) = 3/s+2.5 when u(s)=1 is used and when…
A: Type of control system Closed-loop control system The more accurate response even in the case on…
Q: The load resistance is 11kΩ. What is the circuit's UTP ?
A: Given data: Rf1= 2.7k Ohms Rf2= 1.2k Ohms Load resistance, RL=11k Ohms Input voltage, Vin = ±8V…
Q: Part B The specifications for an appliance require a dc power supply that delivers 60 mA and 30 V…
A: Given, The output voltage of the rectifier,V∘=30 V The output current of the rectifier, I∘=60 mA
Q: What is the frequency of a 3-phase, 8-pole, 800-rpm, Y- connected synchronous generator? 1.53.33…
A:
Q: 2-Take the following system F, with the input æ, and output y y(n)-0.8y(n-1) = 0.1(x(n) + x(n-2)).…
A: Given: y(n)-0.8y(n-1)=0.1x(n)+x(n-2), with input x and output y. To find: -Obtain its transfer…
Q: 1. Calculate the torque in pound-feet developed by a dc motor, given the following particulars: pole…
A:
Q: draw a circuit digram of impulse voltage measurement ??
A: Introduction: The term "impulse voltage" refers to a voltage wave that rapidly rises to a maximum…
Q: An RLC circuit is described by the differential formula, Q+12+12=0 where Q(t) is the charge…
A: The differential equation has given as Q¨+RLQ˙+1LCQ=0,It can be rewrite…
Q: A three-phase 1MW AC-DC converter is to be connected to a 2.4kVLL/60Hz AC bus that presents a 200uH…
A: It is given that:- P3ϕ = 1 MW VLL = 2.4 KV L = 200 μH/phase f = 60 Hz
Q: find io io d 852 251 4A 20 210 45
A:
Q: k 21 -1₁- -√3- 23 kat क Y ₂ Z2 I. Considering the circuit given above: Given: Z₁: R-L with R = 23…
A:
Q: k 31 -1₁ - $ K-V3-* Z3 T Y₂ tr Z2 Considering the circuit given above: Given: Z₁ = 20 ohms Z₂ = 39…
A:
Q: DC power supply converts AC signal into DC signal. A complete DC power supply block diagram has the…
A: Transformer: A transformer changes the AC mains (line) voltage to a required value and it is used…
Q: An electromagnetic wave in free space is propagating along the z-direction and its electric field is…
A: Given data The direction of the propagation of the electromagnetic wave is +Z-direction. The…
Q: 1. An aluminium wire with a square cross-section 4 mm on a side is carrying a current of 4.5 amps.…
A:
Q: A 10 KVA, 600/220V, 60 Hz single phase transformer has the following equivalent circuit…
A: Given data, Output power Pout=10 kVA Voltage V=600 V Core loss Pcore=120 W Resistance R1=0.721 Ω…
Q: can you do question iii please?
A:
Q: 1. For the above Buck converter, what are the voltage stresses for the power switches S1 and S2? A.…
A: Given that, Vin=20 V,D=0.5,RLoad=0.5 Ω,L=10μH,fsw=200 kHz,C=100μF. Here we have to find out the…
Q: "uestion 10 What is the magnitude of the impedance of a 50 mH inductor? Assume the frequency is 164…
A: We need to find out impedance for inductor .
Q: (a) Calculate the drain current in an NMOS tran- sistor if Kn 250 μA/V², VTN 0.75 V, λ = 0.02 V-¹,…
A:
Q: The platinum RTD has been connected to the wheatstone bridge circuit represented by R3 with Vin =…
A:
Q: Do you have any idea what the connection is between a diode and an LED in terms of semiconductors?…
A: Semiconductor Diodes:- A diode is a two-terminal electrical component that allows current to flow…
Q: RC Circuits VII Each circuit below consists of a battery, a capacitor and several resistors. Assume…
A:
Q: Consider a circuit shown below with 2 transmission gates and 2 capacitors. The values of capacitors…
A: Given Vin=VDD=3.3 V C1=125fF = 125×10-15 F C2=48fF =48×10-15 F Relation of capacitance, charge and…
Q: 3. This differential equation describes an LTI system with input u and output y: ÿ+ay+by = cù+u → a,…
A: Given data: The differential equation of the LTI system with input u and output y, Determine the…
Q: The switch is close for a long time, then at t = 0 it was opened. Determine the equation for the…
A:
Q: Question # 1: Find analytical expressions for the magnitude and phase frequency responses of the…
A:
Q: 2. (a) An NMOS operating with a small drain-source voltage functions as a resistor. If the gate…
A:
Q: Establish and analyze Ohm's Law applied for a capacitor in sinusoidal alternating current
A: Ohm's law: Ohm's law states that the current flowing through the conductor is directly proportional…
Q: If we would like to use Superposition to solve for vo in the circuit shown above, we must find the…
A: The required parameters can be calculated by obtained the DC equivalent circuit. The capacitor will…
Q: Use the definition of bilateral Laplace transform to determine the Laplace transform and the…
A: Since you have asked multiple questions in a single request, we will be answering only the first…
Q: 1 ΚΩ M R1 120 VAC 13.2 Η L1 Μ 1 ΚΩ R2 60 Hz
A:
Q: Consider two nodes A and B connected by an impedance of j5 2. If the voltages at nodes A and B are…
A: Given- The impedance between two nodes, Z=XL=j5 Ω. Node A voltage, VA=100∠30° V. Node B voltage,…
Q: 13. In the circuit diagram shown, the potential difference between a and b is AV ab assume that each…
A:
Q: In the circuit below, find the step response for i(t). u(1) A R₁ = 29i R₂ =292 L=1H
A: We need to find out the current for given circuit, we will find out it by using of current division…
Q: Q1. An FM transmitter has the block diagram shown in Figure Q1. The audio frequency response is…
A: Given: FM transmitter block diagram, Audio frequency response is constant over 20 Hz to 20 KHz…
Q: Figure 1 shows a diagram for an automobile alarm circuit used to detect certain undesirable…
A: This is a problem of digital circuits. It is given that there are 3 inputs and one output. Let '0'…
Q: |2. If p(t) = cos @¸t and the spectrum of r(t) is given as R(jo) = S(jo-«) + ½ S(jo+w), (1) Find the…
A: Given: pt=cosω0t and Rjω=Sjω-ω0+Sjω+ω02.
Q: POBLEM 1.5v FIND THE VALUE OF VOUT FOR THE CASCADED STAGES. tu 5000 M 1.5kr M 5KR M IV ww 5KR 5KR m…
A:
Q: Problem 2. ( Referring to figure shown below, determine the load current IL, using Norton's Theorem:…
A:
Q: ideal op-amp behaviors
A:
Q: What reading would be displayed by an digital multimetre if it were switched to an AC voltage range…
A:
Q: Use mesh analysis to find Vo
A:
Determine the line current of a Y-connected balanced three-phase load, consuming 300 kW at power factor = 0.8 lagging and operating at 480 V. Work on PER UNIT with Sbase = 375 kVA and Vbase = 480V. Choose the best answer.
Step by step
Solved in 2 steps with 2 images
- 2.45 Two balanced Y-connected loads, one drawing 10 kW at 0.8 power factor lagging and the other 15 kW at 0.9 power factor leading, are connected in parallel and supplied by a balanced three-phase Y-connected, 480-V source. (a) Determine the source current. (b) If the load neutrals are connected to the source neutral by a zero-ohm neutral wire through an ammeter, what will the ammeter read?Q4/For the three-phase power network shown in Figure. the various components are: GI: 100 MVA, 0.30 pu reactance. G2: 60 MVA, 0.18 pu reactance. Transformers (cach): 50 MVA, 0.10 pu reactance. Inductive reactor X: 0.20 pu on a base of 100 MVA. Lines (each): 80 ohms (reactive); neglect resistance. with the network initially unloaded and a line voltage of 110 kV, a symmetrical short circuit occurs at midpoint E of line 2. Calculate the short circuit MVA to be interrupted by the circuit breakers A and B at the ends of the line. T3 38 L1 L2 G2 Bas 12 T4 BusQ2) A 13.2-kV single-phase generator supplies power to a load through a transmission line. The load's impedance is Zload = 500 236.87° ohm, and the transmission line's impedance is Zline = 60 253.1° ohm. To reduce transmission line losses to 0.0103 of its losses without using the transformers design and use two transformers T1 between the generator and the transmission line and T2 between the transmission line and the load.
- Q2) A 13.2-kV single-phase generator supplies power to a load through a transmission line. The load's impedance is Ztoad 500 236.87° ohm , and the transmission line's impedance is Zine = 60 253.1° ohm. To reduce transmission line losses to 0.0103 of its losses without using the transformers design and use two transformers T1 between the generator and the transmission line and T2 between the transmission line and the load.4) A balanced delta connected load of ...+j18 ohm per phase is connected at the end of a three phase line as shown in figure. The line impedance is 1+j2 ohm per phase. The line is supplied from a three-phase source with a lie- to-line voltage of 207.85 V rms. Taking Van as reference, determine the following: a) Current in phase a. b) Total complex power supplied from the source. c) Magnitude of the line-to-line voltage at the load terminal. (Please determine the impedance value within the specified limits: 16-26 V. By considering the impedance value you determined yourself, solve the question.) ao- |V₂| bo Co- 1 +j2 Ω = 207.85 V www Figure a Jum ...+j18 n bWhat is the main direct cause of reactive power in AC system?A. Resistance of transmission linesB. Inductance and capacitance in the loadsC. Ideal transformer connected in the systemD. Power produced by generator2. “Reactive power in a system is dissipated generally as thermal energy?”A. TRUEB. FALSE3. Which of the following statements are correct for three phase circuit:A. Sum of all the three phase currents is zero in unbalanced networkB. Total power transfer to load is constant with timeC. Neutral conductor is same size in terms of material used as in single phase conductorsD. Net apparent power consumed is equal to real power
- 1. Calculate the line currents for phase a, b and c.2. Calculate the line-to-neutral voltages at the load for phase a, b and c.3. Draw the phasor diagram of the source line-to-neutral voltages and line currents.THESE ARE THE QUESTIONS FROM THE SUBJECT POWER SYSTEM FUNDAMENTALS AND THE CHAPTER IS PERFORMANCE OF TRANSMISSION LINES AND THE TOPIC IS SHORT TRANSMISSION LINES THE ANSWERS ARE GIVEN WITH THE QUESTION PLEASE DO ALL THE QUESTIONS PROPERLY „DONOT SKIP ANY STEP AND DO YOUR BEST 4.) Estimate the distance over which a load of 15000 kW at 0-85 p.f. can be delivered by a 3-phase transmission line having conductors of steel-cored aluminium each of resistance 0-905 O/phase per kilometre. The voltage at the receiving end is to be 132 kV and the loss in transmission is to be 7-5% of the load. [69-55 km] 5). A 3-phase line 3 km long delivers 3000 kw at a p.f. 0-8 lagging to a load. The resistance and reactance per km of each conductor are 0-40 and 0-3 Q respectively. If the voltage at the supply end is maintained at 11 kv, calculate: (i) ceceiving end voltage (line-to-line) (ii) line current (ii) transmission efficiency. [(i) 10.46 kv (ii) 207 A (ii) 95%] 6). A short 3-0 transmission line with an…2) The one-line diagram of a three-phase power system is as shown in Figure. Impedance are marked in per-unit on a 100-MVA, 400-kV base. The load at bus 2 is S2=15.93 MW - j33.4 Mvar, and at bus 3 is S3-77 MW + j14 Mvar. It is required to hold the voltage at bus 3 at ...L0 kV. Working in per-unit, determine the voltage at buses 2 and 1. (Please determine the voltage magnitude within the specified limits: 410-450 V. By considering the voltage magnitude value you determined yourself, solve the question.) V₁ j0.5 pu V₂ j0.4 pu S₂ Figure V3 S3
- Q. 2a) The impedance Zi and Z2 are connected in parallel across 200 V, 50 HZ single phase ac supply. Zi carries 2 A at 0.8 lag p.f. If the total current is 5 A at 0.985 lagging p.f. Determine - 1. Value of Z, and Z2 2. Total power and power consumed by Z2.Three single-phase transformers (ideal) are connected as shown in the figure below to supply a balanced 3-phase, 150 KVA, 600 VL load from primary 4.16 KVLL line. H1 X1 H2 X2 BALLANCED H1 X1 THREE PHAGE LOAD H2 X2 H1 X1 X2 (a) Draw (neatly) a phasor diagram showing the three, primary line-to-line voltages and the six secondary phase and line voltages. What is the phase relationship between the primary voltage VAB and the secondary voltage V12? Indicate on the phasor diagram:fConsider a 10 kVA, 200/400 V, 50 HZ: single-phase tranformer has the folloving test results:0.C. test: 200 V, 0.6A, 63 W (L.V.side)S.C. test : 20 V, 25A, 85 W (H.V. side)Deternine:i- The eficiengy at 75 % offiull-load at 0.9 leading power factor.ii -The secondary terminal voltage on fill-load at tunity power facton