Q1. By first using combinations of resistors, calculate the source current of Circuit 1 and hence calculate the total power dissipated in the resistors. Q2. Use either mesh or nodal analysis to calculate the total power generated by the sources of Circuit 2. Q3. Deduce the Thévenin or Norton equivalent circuit of Circuit 3 and hence calculate the maximum power that this circuit can deliver to a matched load. Q4. A series RL load with R=3002 and L = 0.5mH is connected across the terminals AB of Circuit 3. Sketch a fully-labelled graph of the resulting circuit current through the 302 resistor for t> 0 and calculate the time when the current reaches 80% of its steady-state value. (Note: graph paper is not required). Circuit 1 Circuit 2 Is Circuit 3 Is Vs 2R ww R R w R ww R ww R R ww ww 2R 2R ww 2R 2R ww 18 B Vs

Q1. By first using combinations of resistors, calculate the source current of Circuit 1 and hence calculate the total power dissipated in the resistors. Q2. Use either mesh or nodal analysis to calculate the total power generated by the sources of Circuit 2. Q3. Deduce the Thévenin or Norton equivalent circuit of Circuit 3 and hence calculate the maximum power that this circuit can deliver to a matched load. Q4. A series RL load with R=3002 and L = 0.5mH is connected across the terminals AB of Circuit 3. Sketch a fully-labelled graph of the resulting circuit current through the 302 resistor for t> 0 and calculate the time when the current reaches 80% of its steady-state value. (Note: graph paper is not required). Circuit 1 Circuit 2 Is Circuit 3 Is Vs 2R ww R R w R ww R ww R R ww ww 2R 2R ww 2R 2R ww 18 B Vs

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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In the given DC circuit,a) Compute the open-circuit voltage (VOC) at terminals a-b by using node voltage method.b) Compute the short-circuit current (ISC) at terminals a-b by using mesh current method.c) Calculate the Thévenin (or Norton) equivalent resistance. (RT=Voc/Isc)d) Draw the Thévenin and Norton equivalent circuits.e) If a load is connected to terminals a-b, calculate the value of the load resistance for themaximum power transfer. Find the maximum power that can be delivered to the load. Note: Don’t use supernode or supermesh.Don’t use source transformation.
As shown in the Figure , an external load resistor, R, is connected across the terminal a-b of the DC circuit. Based on Norton’s Theorem, calculate and analyse the circuit shown in the figure ( given V1=60V, V2=20V, R1 = 22ohm, R2 = 34ohm, R3 = 35ohm, R4 = 42ohm,) to determine the current, i, when R = 200 Ω
i) Find the Thevenin equivalent circuit. ii) If 2Ω resistive load is connected between terminal ? and ?, determine the load current, voltage and power consumption. iii) If the load ?L is attached to the terminal ? and ?, what would be the value of ?Lsuch that it receives a maximum power from the circuit.
a) calculate the resistance R12345 between points A and B when no voltage source is connected - calculate the resistance R34 between resistors R3 and R4: - calculate resistance R345 between resistors R5 and R34: calculate resistance R2345 between resistors R5 and R345 b) calculate the current IR5 through R5 so that the voltage source is connected. - calculate the current from the source:- calculate the current through the rice tower R 1:- calculate the current through the replacement resistor R2345:- calculate the voltage drop across R2:- calculates voltage drop over compensation resistance R345:-check that the resistors R2 and R345.- calculate the current through R34: c) calculate the voltage UR4 over R4 when the voltage source is connected - The resistors R3 and R4 are connected in series, ie they have the same current that passes through both resistors I34 but divides the voltage into two voltage drops UR3 and UR4.Calculate the voltage across R3:Check that resistors R3 and R4 are…
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The circuit in Figure 3 uses the T network to match the impedances of the load and the network in such a way that power transfer is maximum. The source operates at 60 Hz, has a series impedance of 50+5j Ω. what should be the impedance of the load for maximum power transfer if ?? = 0.385 ?, ? = 25.4 ?? and ?? = 0.566 ?? step by step detail
1. Using Thevenin’s Theorem a. Consider the circuit of Figure 11.1 using E = 10 volts, R1 = 3.3 k, R2 = 6.8 k, R3 = 4.7 k and R4 (RLoad) = 8.2 k. This circuit may be analyzed using standard series-parallel techniques. Determine the voltage across the load, R4. Repeat the process using 2.2 k for R4. b. Determine the Thevenin voltage of the circuit of Figure 11.1 by finding the open circuit output voltage. That is, replace the load with an open and calculate the voltage produced between the two open terminals. c. To calculate the Thevenin resistance, first remove the load and then replace the source with its internal resistance (ideally, a short). Finally, determine the combination series-parallel resistance as seen from the where the load used to be. d. Consider the Thevenin equivalent of Figure 11.2 using the theoretical ETH and RTH from step c. along with 8.2 k for the load (RL). Calculate the load voltage. Repeat the process for a 2.2 k load.
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Employ Mesh Analysis to analyze the circuit given blow. Label and arrange mesh currents accordingly from left to right using IA to ID. Assume clockwise directed mesh currents and fill inthe blanks provided below the circuit. KVL equations:a. ________________________________________________________________________b. ________________________________________________________________________c. ________________________________________________________________________Mesh currents:IA = ______________________IB = ______________________IC = ______________________ID = ______________________Branch currents:IR1 = ______________________IR2 = ______________________IR3 = ______________________IR4 = ______________________IR5 = ______________________IR6 = ______________________
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