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Key = 93 ohm • Consider a single phase three wire power supply as shown in the figure below. This is connected to an un-balanced load where Z, = KEYN, Z, = 2 x KEYN and Z3 = KEYN. The phasor source voltage Van = Vnh = 110e30° Volts RMS. 1. Find the current through the neutral wire InN- 2. What is the time-averaged power supplied by the sources and the associated power factor? 3. What is the total power dissipated in the three loads (Z1, Z2 and Z3)? a A Van Z1 N Z3 n Vnb B b

Key = 93 ohm • Consider a single phase three wire power supply as shown in the figure below. This is connected to an un-balanced load where Z, = KEYN, Z, = 2 x KEYN and Z3 = KEYN. The phasor source voltage Van = Vnh = 110e30° Volts RMS. 1. Find the current through the neutral wire InN- 2. What is the time-averaged power supplied by the sources and the associated power factor? 3. What is the total power dissipated in the three loads (Z1, Z2 and Z3)? a A Van Z1 N Z3 n Vnb B b

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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Key = 93 ohm • Consider a single phase three wire power supply as shown in the figure below. This is connected to an un-balanced load where Z, = KEYN, Z, = 2 x KEYN and Z3 = KEYN. The phasor source voltage Van = Vnh = 110ej0° Volts RMS. 1. Find the current through the neutral wire InN- 2. What is the time-averaged power supplied by the sources and the associated power factor? 3. What is the total power dissipated in the three loads (Z1, Z2 and Z3)? A Z1 an Z3 n Vnb Z2 В b.
Transcribed Image Text:Key = 93 ohm • Consider a single phase three wire power supply as shown in the figure below. This is connected to an un-balanced load where Z, = KEYN, Z, = 2 x KEYN and Z3 = KEYN. The phasor source voltage Van = Vnh = 110ej0° Volts RMS. 1. Find the current through the neutral wire InN- 2. What is the time-averaged power supplied by the sources and the associated power factor? 3. What is the total power dissipated in the three loads (Z1, Z2 and Z3)? A Z1 an Z3 n Vnb Z2 В b.
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