Q3) A) For the network of Fig. (3), 1. Find Total admittance and Impedance 2. Find I1, I2 and I3 3. Compute IT 4. Verify Kirchhoff's current law by showing that IT I1+ I2+ I3
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A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again.
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A: As per guidelines i have to answer first three sub parts . please ask remaining again.
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A: As per Bartleby guidelines we are allowed to solve only three subparts, please ask the rest again.
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- The circuit given in the figure below is continuously sinusoidal and the element values in the circuit are e (t) = 2Cos (t + 90) volts, C = 1F, L = 2H, R1 = 1Ω, R2 = 2Ω.a) Find the Thevenin equivalent of the circuit in the form V = ZThI + VTh, viewed from the A-B ends looking left.b) Maximum active power is desired to be transferred to the Zload impedance connected to A-B terminals. What should be the Zload impedance? Calculate the maximum active power transferred to the load for this impedance value.Eae = _______ V Vab = _______ VVbc = _______ V Vcd = _______ VVbf = _______ V Vcg = _______ V please compute using the given circuit, show complete solutionFor the circuit shown in the figure below, use the mesh current method to find: a) The mesh currents, IA and IB b) The output voltage V2, and draw its phasor diagram C) The input impedance, Zin, d) If w = 314.14 rad/s, specify the values of the passive elements of the input impedance
- Solve the impedances of the circuit using mesh analysis. Complete the table given. Note: If there are no coefficients for a particular parameter, input zero. Round off only the final answer to five decimal places if possible. @mesh 1: Z11I1 + Z12I2 +Z13I3 + Z14I4 = Source1 @mesh 2: Z21I1 + Z22I2 + Z23I3 + Z24I4 = Source2 @mesh 3: Z31I1 + Z32I2 + Z33I3 + Z34I4 = Source3 @mesh 4: Z41I1 + Z42I2 + Z43I3 + Z44I4 = Source4element values are selected as R1 = 0.5Ω, R2 = 1Ω, J = 2A, E = 1V, β = 4 α = 1. 10Ω to A-B ends When the Ry load impedance is connected, the power consumed at this load is Norton for the circuit. Calculate using the equivalent.Calculate the following values using circuit analysis with detailed steps of calculation. Reactance of L1 XL = …………..ΩTotal Impedance ZT = …………..ΩCurrent in circuit I =……………mAFigure 2: RL CircuitVoltage across R1 ER =……………VVoltage across L1 EL =……………VPower dissipated P =……………WQuality Factor Q.F = XL /R =………Phase angle θ =……………Total reactive power in the circuit Q =……………VArApparent power delivered by source S =…………….VA
- α=4 β=4For the adjacent circuit, Vab=(400+5β)V is given and the source part is balanced. Since it is known as ZAN=j2α Ω, ZBN= 3α Ω and ZCN=-j3α Ω, calculate the value of the current Ib by its angle, ignoring the impedances of the transmission lines.Can you please post your solutions, it's very importantPlease solve A line with impedance of 1 +j 0.32 Q is used to deliver power to a load. The load is inductive and the load voltage is 220 0° Vrms at 50Hz. If the load operates at 40 kw with a power factor of 0.75 lagging, determine the complex power in both the load and the line current. 9.2) draw the phasor diagram for the circuit, 9.3) calculate the power savings if power factor is changed to .95.a) Electricity Company of Ghana (ECG) has awarded a contract to Accra Institute of Technology (AIT) to design a three-phase current distribution network for it. The three-phase current distribution network is given in Fig. 1 below: Figure1 AIT has constituted a project team to design the network of which you are a member i. How would you analysis the network with a diagram using your knowledge of network analysis? [1 Marks] ii. Use your method of analysis to derive formulas involving RX, RY and RZ [5 Marks] iii. Use the formulas in (ii) to find R1, R2 and R3 if RX=15 Ω, RY=10 Ω and RZ=35 [2 Marks]
- Let a series RLC network be connected to a source voltage V, drawing a current I. (a) In terms of the load impedance Z = Z angleZ, find expressions for P and Q, from complex power considerations.(b) Express p(t) in terms of P and Q, by choosing i(t)= sqrt2*I* cos wt.(c) For the case of Z = R + jwL + 1 /jwC, interpret the result of part (b) in terms of P, QL, and QC. In particular, if w^2*LC=1, when the inductive and capacitive reactances cancel, comment on what happens.A network is supplied by a 120 V rms, 60-Hz voltage source. An ammeter and a wattmeter indicate that 12 A rms is drawn from the source and 800 W are consumed by the network. Determine: a. The network power factor b. The network phase angle c. The network impedance d. The equivalent resistance and reactance of the networkConsider the load convention that is used for the RLC elements shown in Figure 2.2 of the text. A. If one says that an inductor absorbs zero real power and positive reactive power. is it (a) True (b) False B. If one says that a capacitor absorbs zero real power and negative reactive power (or delivers positive reactive power), is it (a) False (b) True C. If one says that a (positive-valued) resistor absorbs (positive) real power and zero reactive power, is it (a) True (b) False