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Question 1 (3 pts) A circuit in sinusoidal steady state (Figure 1): With given mesh currents write a set of equation by...
18. The circuit of Figure P10.18 operates in the sinusoidal steady state at a frequency of...
18. The circuit of Figure P10.18 operates in the sinusoidal steady state at a frequency of (1), = 2000 rad/sec, R, = R, = 10 S2, V:,, = 50 V, and I. = 22 - 53.13º A. Compute the phasor volt- age across R2 and then find the impedance Z(w). Now construct a simple series circuit that represents this impedance at (1) N Figure P10.18 ANSWER: 2 = 2.5 + 710 12
12. The following circuit is in sinusoidal steady state, and vs (t) -2Cos2t. Find the Thevenin...
12. The following circuit is in sinusoidal steady state, and vs (t) -2Cos2t. Find the Thevenin equivalent on the left side of nodes ab. Hint: Find the open circuit voltage by inspection, and the short circuit current by performing mesh analysis. Show that, ZTH-M" +)(8-M"-- a. ). Note that with 2C2 C CII2 51, where 11 and /2 are the mesh currents, and A, B, C, D are complex numbers, 0 -CV AD-BC A B C D b. Determine the...
Name: Section: Jan. 31, 2018 1. Consider the circuit shown in figure 1 (a) Write the...
Name: Section: Jan. 31, 2018 1. Consider the circuit shown in figure 1 (a) Write the mesh-current equations for the circuit. DO NOT SOLVE. (b) Write the node.voltage equations for the cireuit. DO NOT SOLVE 2. Consider the circuit shown in figure 2. The sinusoidal source is v,(04 sin (100t+90) volts (a) Transform the circuit to the frequency domain. (b) Use phasors with the mesh-current method to find the steady state expression for i(t). (c) Find the average power absorbed...
PLEASE HELP! Jan. 31, 2018 Name: Section: I. Consider the circuit shown in figure (a) Write...
PLEASE HELP!
Jan. 31, 2018 Name: Section: I. Consider the circuit shown in figure (a) Write the mesh-current equations (b) Write the for the circuit. D。~of SOL the circuit DO NOT SOLVE shown in figure 2. The sinusoidal source is the circuit to the frequency domain er the circuit (a) Transto with the mesh-current method to find thement (b) Use phasors with the mesh (c) Find the average power absorbed source is 、dt) = 2 sin (100t + 90") volts....
The frequency of the sinusoidal voltage source in the circuit in Figure 1 is adjusted until...
The frequency of the sinusoidal voltage source in the circuit in Figure 1 is adjusted until the current i, is in-phase with v. a) Calculate the value of (f) in Hertz at which both the voltage and current are in phase. b) If vg = 30 cos(2nft) V[where'f' is the frequency obtained in part a ), Determine the steady state expression for current, i, (50/3) kN2 1.2k12 w 50 nF 200 mH Figure 1
Question 1 For the circuit shown in figure 1; i. Find the transfer impedance function, H(s)...
Question 1 For the circuit shown in figure 1; i. Find the transfer impedance function, H(s) = Vds(s) Find the poles and zeros for this transfer function and plot them on the s - Find the magnitude of the transfer function in decibels. [10] s-plane [8] ii [3] 2H 20 20 2 H Figure Question 2 The hybrid parameters (h-parameters) for the two -port network circuit in figure 2 are; 5 h=2 0.05 Find the equivalent impedance parameters (z-parameters) Find...
(a) For the circuit of Figure 4, assuming a sinusoidal is(t) (0) Prove that the resonant frequeney is given by o- (3 marks) LC (ii) If the total admittance at resonance is 20 ms (seen by the source)...
(a) For the circuit of Figure 4, assuming a sinusoidal is(t) (0) Prove that the resonant frequeney is given by o- (3 marks) LC (ii) If the total admittance at resonance is 20 ms (seen by the source) with resonant frequency of wo 5000 rad/s and quality factor of Q-10, calculate the values of R L, C, the bandwidth and half-power frequencies in Hertz. (4 marks) VG and hence show (iii) Derive an expression for the driving point impedance Z(jø)...
Refer to the circuit diagram depicted in Figure 1 below 10245V 20 20V (3-4021 10 22...
Refer to the circuit diagram depicted in Figure 1 below 10245V 20 20V (3-4021 10 22 3.1 Figure 1 Determine the Thevenin equivalent impedance of the network provided in figure 1 (Show all steps) 3.2 Calculate the open circuit voltage VAD 3.3 Draw the Thevenin equivalent circuit of the network and determine the current through a load Z=332 + 14 41 connected across AB terminals (5) [12]
The single-phase circuit shown in Figure. 1 is operating at steady-state. R;=1000 G=10F L=0.05 H C...
The single-phase circuit shown in Figure. 1 is operating at steady-state. R;=1000 G=10F L=0.05 H C = 2001F1 ZL.+0.2H R=2002} @va Vs1 V2*10000/10000) M Vs2 V2200Cos(1000+30) M Figure. 1: Single-Phase Circuit 1. Represent the circuit in the phasor domain. Show the impedance value for each passive component of the circuit and the phasor value for each voltage source. 2. Using the circuit in phasor domain calculate the value of each branch current and the complex, apparent, active, and reactive powers...
(a) Given a circuit in Figure Q4(a): (1) State the condition for maximum average power transfer...
(a) Given a circuit in Figure Q4(a): (1) State the condition for maximum average power transfer to the load impedance. Z (2 marks) (1) Determine the load impedance, Z (4 marks) (in) Find the maximum average power (5 marks) Lt mm JI R RE 492 120° A 20 C. 70.502 W ZL 1 Figure Q4(a) An air conditioner operates at 240V... at a frequency of 60 Hz. It absorbs an average power of 9 kW at a lagging power factor,...
18. The circuit of Figure P10.18 operates in the sinusoidal steady state at a frequency of (1), = 2000 rad/sec, R, = R, = 10 S2, V:,, = 50 V, and I. = 22 - 53.13º A. Compute the phasor volt- age across R2 and then find the impedance Z(w). Now construct a simple series circuit that represents this impedance at (1) N Figure P10.18 ANSWER: 2 = 2.5 + 710 12
12. The following circuit is in sinusoidal steady state, and vs (t) -2Cos2t. Find the Thevenin equivalent on the left side of nodes ab. Hint: Find the open circuit voltage by inspection, and the short circuit current by performing mesh analysis. Show that, ZTH-M" +)(8-M"-- a. ). Note that with 2C2 C CII2 51, where 11 and /2 are the mesh currents, and A, B, C, D are complex numbers, 0 -CV AD-BC A B C D b. Determine the...
Name: Section: Jan. 31, 2018 1. Consider the circuit shown in figure 1 (a) Write the mesh-current equations for the circuit. DO NOT SOLVE. (b) Write the node.voltage equations for the cireuit. DO NOT SOLVE 2. Consider the circuit shown in figure 2. The sinusoidal source is v,(04 sin (100t+90) volts (a) Transform the circuit to the frequency domain. (b) Use phasors with the mesh-current method to find the steady state expression for i(t). (c) Find the average power absorbed...
PLEASE HELP!
Jan. 31, 2018 Name: Section: I. Consider the circuit shown in figure (a) Write the mesh-current equations (b) Write the for the circuit. D。~of SOL the circuit DO NOT SOLVE shown in figure 2. The sinusoidal source is the circuit to the frequency domain er the circuit (a) Transto with the mesh-current method to find thement (b) Use phasors with the mesh (c) Find the average power absorbed source is 、dt) = 2 sin (100t + 90") volts....
The frequency of the sinusoidal voltage source in the circuit in Figure 1 is adjusted until the current i, is in-phase with v. a) Calculate the value of (f) in Hertz at which both the voltage and current are in phase. b) If vg = 30 cos(2nft) V[where'f' is the frequency obtained in part a ), Determine the steady state expression for current, i, (50/3) kN2 1.2k12 w 50 nF 200 mH Figure 1
Question 1 For the circuit shown in figure 1; i. Find the transfer impedance function, H(s) = Vds(s) Find the poles and zeros for this transfer function and plot them on the s - Find the magnitude of the transfer function in decibels. [10] s-plane [8] ii [3] 2H 20 20 2 H Figure Question 2 The hybrid parameters (h-parameters) for the two -port network circuit in figure 2 are; 5 h=2 0.05 Find the equivalent impedance parameters (z-parameters) Find...
(a) For the circuit of Figure 4, assuming a sinusoidal is(t) (0) Prove that the resonant frequeney is given by o- (3 marks) LC (ii) If the total admittance at resonance is 20 ms (seen by the source) with resonant frequency of wo 5000 rad/s and quality factor of Q-10, calculate the values of R L, C, the bandwidth and half-power frequencies in Hertz. (4 marks) VG and hence show (iii) Derive an expression for the driving point impedance Z(jø)...
Refer to the circuit diagram depicted in Figure 1 below 10245V 20 20V (3-4021 10 22 3.1 Figure 1 Determine the Thevenin equivalent impedance of the network provided in figure 1 (Show all steps) 3.2 Calculate the open circuit voltage VAD 3.3 Draw the Thevenin equivalent circuit of the network and determine the current through a load Z=332 + 14 41 connected across AB terminals (5) [12]
The single-phase circuit shown in Figure. 1 is operating at steady-state. R;=1000 G=10F L=0.05 H C = 2001F1 ZL.+0.2H R=2002} @va Vs1 V2*10000/10000) M Vs2 V2200Cos(1000+30) M Figure. 1: Single-Phase Circuit 1. Represent the circuit in the phasor domain. Show the impedance value for each passive component of the circuit and the phasor value for each voltage source. 2. Using the circuit in phasor domain calculate the value of each branch current and the complex, apparent, active, and reactive powers...
(a) Given a circuit in Figure Q4(a): (1) State the condition for maximum average power transfer to the load impedance. Z (2 marks) (1) Determine the load impedance, Z (4 marks) (in) Find the maximum average power (5 marks) Lt mm JI R RE 492 120° A 20 C. 70.502 W ZL 1 Figure Q4(a) An air conditioner operates at 240V... at a frequency of 60 Hz. It absorbs an average power of 9 kW at a lagging power factor,...
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