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Q2. For the circuit of Figure 2: a. Find the current I and the total impedance ZT. b. Find the voltages VR and Vin phasor form. c. Draw the phasor diagram of the voltages E, VR, and V, and the current I. d. Find the average power delivered to the circuit and the power factor of the circuit whether it is leading or lagging. e. Find the sinusoidal expressions for the voltage source and the total current if the fr Hz. Then plot them on the same set of axes. = 30 2 R = 10 N + VR E = 120 V 20° ZT

Q2. For the circuit of Figure 2: a. Find the current I and the total impedance ZT. b. Find the voltages VR and Vin phasor form. c. Draw the phasor diagram of the voltages E, VR, and V, and the current I. d. Find the average power delivered to the circuit and the power factor of the circuit whether it is leading or lagging. e. Find the sinusoidal expressions for the voltage source and the total current if the fr Hz. Then plot them on the same set of axes. = 30 2 R = 10 N + VR E = 120 V 20° ZT

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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Q2. For the circuit of Figure 2: a. Find the current I and the total impedance ZT. b. Find the voltages VR and VLin phasor form. c. Draw the phasor diagram of the voltages E, VR, and V, and the current I. (25 marks) d. Find the average power delivered to the circuit and the power factor of the circuit, and indicate whether it is leading or lagging. e. Find the sinusoidal expressions for the voltage source and the total current if the frequency is 60 Hz. Then plot them on the same set of axes. R = 10 0 = 30 2 VR Vc E = 120 V 20° ZT Figure 2 [25 Marks] Q3. Use mesh analysis to find the mesh currents in Figure (3).
Transcribed Image Text:Q2. For the circuit of Figure 2: a. Find the current I and the total impedance ZT. b. Find the voltages VR and VLin phasor form. c. Draw the phasor diagram of the voltages E, VR, and V, and the current I. (25 marks) d. Find the average power delivered to the circuit and the power factor of the circuit, and indicate whether it is leading or lagging. e. Find the sinusoidal expressions for the voltage source and the total current if the frequency is 60 Hz. Then plot them on the same set of axes. R = 10 0 = 30 2 VR Vc E = 120 V 20° ZT Figure 2 [25 Marks] Q3. Use mesh analysis to find the mesh currents in Figure (3).
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