Two circuits, the impedances of which are given by Z, = 15 + jl2 ohms and Z. - 8 - j5 ohms are connected in parallel. If the potential difference across one of the impedance 250+j0 V, calculate. total current and branch currents
Q: Example23/ Two transformers (4) are designed to match a line having a Z, = 3002, Zr = 75N find…
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Q: Two impedances, Z1 and Z2, are connected in parallel and the combination is in series with another…
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A: For load 1 KVA rating is given as S = 15 KVA. Power factor is given as lagging Therefore, complex…
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A: Given parameters are: Load1: S1=5kVA pf=cosΦ1=0.65(lagging) Load 2: Q2=2000VAR…
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Q: A power source is providing a voltage V = 300 cos (20t + 30°) V to a circuit that draws a current i…
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Q: The following impedances are connected in parallel in the electric circuit. Z, = 4 + 9j Z2 = 4 – 1…
A: We are authorized to answer 3 subparts at a time so i am answering only first 3 subparts please…
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A: Ans.1a EE210 is a good humidity and temperature sensing device. It is considered as an ideal sensor…
Q: 3 Two impedances z1 and z2 when connected separately across a 230V 50HZ supply consumed 100w and 60W…
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Q: 4. (a) An a.c. voltage of v = 2+ v3j volts, is applied across an impedance of Z = 1- 2j ohms. ()…
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Q: If using the relative maximum power equation RL V RTh + (X ± XTh)² If the reactance of the Thevenin…
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Q: 4. For the circuit below, E, = 24430° V, 2, = 2 + j2 n, z, = 4 - j3 Q, z, = 6 + j8 2, 2, = 8 - 16 N,…
A: To find complex power in Z5
Q: 1. Answer the following questions from the circuit below. I Z=3+j4 Q z, = 6+j8 N |Z, = 3-j2 Q %3D v…
A: Given circuit shown
Q: POWER ANALYSIS IN CIRCUITS find, the complex power absorbed in: a. 1 ohm b. capacitor -j10 ohm…
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Q: The load ZL in the circuit of Figure consistsof a 25-Ω resistor in series with a 0.1-H…
A: The impedance of the inductance is, The expression of the load is,
Q: Two (2) ideal voltage sources, v1 and V2 are connected together by a line impedance, Z. ii) If…
A: First calculate current in the circuit. Apparent power = voltage ×(current)*. *indicates conjugate…
Q: For the circuit given below i) Find the Thevenin equivalent circuit (i.e. Thevenin voltage and…
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Q: Determine the apparent power and the power factor if a series-connected load has current, i(t) = 5…
A: Apparent power = VI* where V and I are rms value. Impedance = V / I.
Q: Continuous 1.502e+04 powergui Ps 1.817e+04 zl=0.5+0.7j Transmission ines Load 1 C1=? Load 2 V=415V…
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Q: Q2: For the circuit shown below, determine the apparent power delivered by the source, power…
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Q: In Industry, three Inductive loads each of resistance R = 20 ohms and inductance L 0.04 H are…
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Q: L₁ Load 1: 200 W, unity power factor Load 2: 1200 W at 0.85 power factor lagging Load 3: 400 W +j100…
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Q: 4. For the circuit below, E, = 24430° V, 2, = 2 + j2 n, z, = 4 - j3 Q, z, = 6 + j8 2, 2, = 8 - 16 N,…
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Q: The load impedance absorbs 2.5 kW and generates 5 kVAR. The sinusoidal voltage source develops 7.5…
A: Given The power absorbed by the load impedance PL=2.5 kW The reactive power generates by the load…
Q: Example23/ Two transformers (4) are designed to match a line having a Z. 3002, ZR : 750 find Stable…
A: Given: Zo= 300 ohms ZR= 75 ohms Formula: Zo2/ ZR
Q: The following impedances are connected in parallel in the electric circuit. Z, = 4+ 9j Z2 = 4 – 1 Z3…
A: DeMoive's theorem formula is (cosx±jsinx) m=cosmx±jsinmx
Q: Two (2) ideal voltage sources, V1 and V2 are connected together by a line impedance, Z. (i) Draw the…
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Q: Given the circuit below and the associated set of voltages and currents, the real Power developed by…
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Q: A manufacturing plant consumes 29 kW of power from a 295 Vrms line. If the load power factor is…
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Q: (c) Two (2) ideal voltage sources, V1 and V2 are connected together by a line impedance, Z. (i) Draw…
A: C)(I) To draw the circuit Ii)to find the Real and reactive power supplied by each source iii)…
Q: 3 Two impedances z1 and z2 when connected separately across a 230V 50Hz supply consumed 100W and 60W…
A: In this question, We need to determine the total power if both impedance are connected in the…
Q: 200pF SOURCE 750nH IAC = 2cos(wt) 200 VL 100 i) What is the equivalent impedance "ZL" as seen by the…
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Q: For the circuit shown: a) Find ZT & YT. b) Find I1, I2, and I3. c) Find the power factor, the real…
A: Disclaimer: Since you have asked multipart questions, we will solve the first three subparts for…
Q: Given the circuit below and the associated set of voltages and currents, the reactive Power…
A: I am calculated voltage of dependent source and current supporting by source and also calculating…
Q: In the circuit of Fig. below Z1 = 654 – 75°n, and Z2 = 35435°N Calculate the total: (a) apparent…
A: For this problem , initially we have to find I1 and I2 and total current supplied .then we can found…
Q: The Thevenin impedance of a source is 41+j61 Ohms, and the Thevenin voltage 195 + j43 V. Find the…
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Q: 1K2 ww 10.21: For the following electric circuit, find Z and Y parameters? Also, compute input and…
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Q: If using the relative maximum power equation RL = V RTH² + (X ± XTh)² If the reactance of the…
A: According to the question suppose load reactance and and thevenin reactance is of inductive type…
Q: What is the apparent power consumed by Z1 What is apparent power delivered by V2 What is the current…
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Q: 852 J452 Tz Q.7: For the circuit shown: 1. Write the voltages w.r.t currents equations (Z- +…
A: To calculate the Z-parameter of the given circuit. Now, apply KCL at the input node,
Q: Q1:- Two circuits, the impedances of which are given by Z1=10+J15 AND 22=6+j8 ohm are connected in…
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Q: v(t) = 3V sin (2r(5000)t + 0º) A R1 50Ω C1 L1 V1 2.12 Vrms 5000 Hz 0° 33nF 15mH в R2 R3 1002 470…
A: Ohm's law: This law states that the current is directly proportional to the voltage and inversely…
Q: Given the circuit below and the associated set of voltages and currents, the real Power delivered by…
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Q: Consider the system as shown in figure Q3, supplies 100 kW at a power factor of 0.85 lagging. The…
A: power at receiving end = sending end power- losses in transmission line. Receiving end voltage=…
Q: Find the total impedance, voltage drop on the 100-ohm resistor, draw the phasor diagram of the…
A: Current and voltage always in phase incase of resistance Current lag by 90 degree with respect to…
Q: = 2 + j2 N, z, j3 2, = 4 E. = 24230° v, For the circuit below, = 10 j10 N, and Z, j12 N. Calculate 6…
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Q: IV. A impedance of Z = 25453.13°Q is connected across a source with a voltage of 169.706 sin…
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Q: 1.2 Two circuits, the impedances of which are given by Z = 10 + j15 2 and %3D Z, = 6 - j8 2 are…
A: According to question we have to calculate the value of power taken by each branch.
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- Find the following: the power drawn by the 100ohm variable resistor If the variable resistor is set to 200-ohms, instead of 100-ohms, What is the power drawn by the 200-ohms resistor? total current of the system Is the circuit inductive, capacitive, or neither (resistive)? NOTE: Polar form for Voltage & Current. Rectangular form for ImpedanceUnderstand ac power concepts, their relationships to one another, and how to calculate them in a circuit Find the phasor voltage Vs in the circuit shown if loads L1 and L2are absorbing 15 kVA at 0.6 pf lagging and 6 kVA at 0.8 pf leading,respectively. Express Vs in polar form.InclassofENG100youwereaskedtoconnectacoilofresistance50Ωand inductance0.318Hwithacircuitcomprisinga75Ωresistorinserieswitha 159µFcapacitor.Andyouconnectedyourresultingcircuittoa240v,50HzAC supply. Calculate: (a)the supply current of your circuit; EV(7) (b)the circuit impedance, resistance and reactance; CR(7) (c)the phase angle of the resulting current,use (sine) as your reference and explain your result. AN(6) Question2
- 1.1 We have two loads in delta and another in star in parallel, the impedances of the branches of the delta are equal and we have that RΔ=1p.u. and XΔ=0.75 p.u., while in the star we have equal values of the branches, but formed by admittances where we have the conductance in parallel GY=0.64 p.u. and inductive susceptance of BY=-j0.48 p.u. If the loads are being supplied by a positive sequence balanced three-phase source with line-to-line voltage of phases a and b of Vab=1∠ 30º, if the base values are line-to-line base voltage of 1kV and three-phase base power of 100kW. DetermineA) Line and phase voltages, line and phase currents of the load in delta, line and phase voltages of the star, line and phase currents of the star.B) Obtain separately the phasor diagram of the delta and star load with the values obtained in A), indicate on the scale that these are 1 p.u.=5cm for example.C) obtain the power triangle and the power factor separately for each load. D) Obtain the power…Find the total impedance, voltage drop on the 100-ohm resistor, draw the phasor diagram of the voltage and current at R1, total power (apparent) delivered by the current source, draw the phasor diagram of the voltage and current at the source. Also, is the circuit inductive, capacitive, or neither (resistive)? please give the step-by-step solution NOTE: Polar form for Voltage & Current. Rectangular form for ImpedanceInclassofENG100youwereaskedtoconnectacoilofresistance50Ωand inductance0.318Hwithacircuitcomprisinga75Ωresistorinserieswitha 159μFcapacitor.Andyouconnectedyourresultingcircuittoa240v,50HzAC supply.Calculate:(a)thesupplycurentofyourcircuit;(b)the circuit impedance,resistance and reactance(c)the phase-angle ofthe resulting curent,use sine as yourreference and explainyourresult.
- Find the complex power for the following: Vrms= 200 ∠ 30∘ V, Z= 40+ j60 Ω in addition form(a) Calculate the equivalent impedance of the circuit given below, if the source voltage is v(t) = 60cos1000t (b) Calculate the source current flowing in the circuit (c) Draw the phasor diagram of the current and input voltageIn the network, find the value of ZL for maximum power transfer. The load impedance has both variable resistance and variable reactance. In addition, calculate the maximum power dissipated under these conditions, PS: Show complete/step-by-step solution without rounding off any numbers.
- The load ZL in the circuit of Figure consistsof a 25-Ω resistor in series with a 0.1-H inductor.Assuming f = 60 Hz, calculate the following.a. The apparent power supplied by the source.b. The apparent power delivered to the load.c. The power factor of the load.a) You have been employed as an electrical engineer by a power transmission company to design a short transmission line to supply power to a light-industrial load consumer with power system specification as follows, a 3-ph, 60Hz overhead short transmission line with a line-to-line voltage of 23KV at the load end, line impedance of 2.48 ±j6.57Ω/phase, the industry has a cumulative consumption of 9MW with a power factor of 0.85 of lagging as a result of several induction motor on its production lines.As part of the regulations for connections to the grid, you are to provide justifications and values to the Energy Commission of Ghana.(i) What would be value of the voltage between the live conductor and the neutral, between live and live voltages at the industrial premises of the factory?(ii) What load angle would expect the factory to be operating at?A transmission line with impedance of 0.085 + j 0.32 Ω is used to deliver power to a load. The load is inductive and the load voltage is 200∠0° Vrms at 60Hz. If the load operates at 20 kVA with a power factor of 0.75 determine the real and quadrature power losses in both the load and the line and the source voltage phasor.