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SECTION A-Choose any TWO (2) Questions from this Section Question 1 [25 Marks] Consider the circuit shown in Figure 2 below, (a)Find values for I1, 12, and Is (b)Find I, graphically and give its amplitude and phase angle (c) Calculate the apparent power drawn from the source 500 30 0 V-1200 V 40/300 -30 12 40.0 Figure 1: Circuit diagram for Question 1 Question 2 [25 Marks] Consider the circuit shown in Figure 2 below, determine the contribution of the current source (3sin20t A) to the voltage vi. Su Sin 57.15 10 w +11 50 mF 20 HE www 50 mH 3 sin 20r A 2.1 cos 20 V 50853 58782 3.56 Figure 2: Circuit diagram for Question 2 Question 3 [25 Marks] Consider the circuit shown in Figure 2 below, (a) determine the Thévenin equivalent seen looking into the terminals marked a and b (b) using the Thevinin equivalent circuit calculated in (a), calculate the voltage across a 10002 resistor connected between the same terminals. 500 160 02 800 6-86989765 43-518 5/0° A Figure 3: Circuit diagram for Question 3 A Vt4827-147681 7810245636 50.14428 38.41106398 € 396055710 50 -ob 3072-885008

SECTION A-Choose any TWO (2) Questions from this Section Question 1 [25 Marks] Consider the circuit shown in Figure 2 below, (a)Find values for I1, 12, and Is (b)Find I, graphically and give its amplitude and phase angle (c) Calculate the apparent power drawn from the source 500 30 0 V-1200 V 40/300 -30 12 40.0 Figure 1: Circuit diagram for Question 1 Question 2 [25 Marks] Consider the circuit shown in Figure 2 below, determine the contribution of the current source (3sin20t A) to the voltage vi. Su Sin 57.15 10 w +11 50 mF 20 HE www 50 mH 3 sin 20r A 2.1 cos 20 V 50853 58782 3.56 Figure 2: Circuit diagram for Question 2 Question 3 [25 Marks] Consider the circuit shown in Figure 2 below, (a) determine the Thévenin equivalent seen looking into the terminals marked a and b (b) using the Thevinin equivalent circuit calculated in (a), calculate the voltage across a 10002 resistor connected between the same terminals. 500 160 02 800 6-86989765 43-518 5/0° A Figure 3: Circuit diagram for Question 3 A Vt4827-147681 7810245636 50.14428 38.41106398 € 396055710 50 -ob 3072-885008

Introductory Circuit Analysis (13th Edition)
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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SECTION A-Choose any TWO (2) Questions from this Section Question 1 [25 Marks] Consider the circuit shown in Figure 2 below, (a)Find values for I1, 12, and Is (b)Find I, graphically and give its amplitude and phase angle (c) Calculate the apparent power drawn from the source 500 30 0 V-1200 V 40/300 -30 12 40.0 Figure 1: Circuit diagram for Question 1 Question 2 [25 Marks] Consider the circuit shown in Figure 2 below, determine the contribution of the current source (3sin20t A) to the voltage vi. Su Sin 57.15 10 w +11 50 mF 20 HE www 50 mH 3 sin 20r A 2.1 cos 20 V 50853 58782 3.56 Figure 2: Circuit diagram for Question 2 Question 3 [25 Marks] Consider the circuit shown in Figure 2 below, (a) determine the Thévenin equivalent seen looking into the terminals marked a and b (b) using the Thevinin equivalent circuit calculated in (a), calculate the voltage across a 10002 resistor connected between the same terminals. 500 160 02 800 6-86989765 43-518 5/0° A Figure 3: Circuit diagram for Question 3 A Vt4827-147681 7810245636 50.14428 38.41106398 € 396055710 50 -ob 3072-885008
Transcribed Image Text:SECTION A-Choose any TWO (2) Questions from this Section Question 1 [25 Marks] Consider the circuit shown in Figure 2 below, (a)Find values for I1, 12, and Is (b)Find I, graphically and give its amplitude and phase angle (c) Calculate the apparent power drawn from the source 500 30 0 V-1200 V 40/300 -30 12 40.0 Figure 1: Circuit diagram for Question 1 Question 2 [25 Marks] Consider the circuit shown in Figure 2 below, determine the contribution of the current source (3sin20t A) to the voltage vi. Su Sin 57.15 10 w +11 50 mF 20 HE www 50 mH 3 sin 20r A 2.1 cos 20 V 50853 58782 3.56 Figure 2: Circuit diagram for Question 2 Question 3 [25 Marks] Consider the circuit shown in Figure 2 below, (a) determine the Thévenin equivalent seen looking into the terminals marked a and b (b) using the Thevinin equivalent circuit calculated in (a), calculate the voltage across a 10002 resistor connected between the same terminals. 500 160 02 800 6-86989765 43-518 5/0° A Figure 3: Circuit diagram for Question 3 A Vt4827-147681 7810245636 50.14428 38.41106398 € 396055710 50 -ob 3072-885008
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