QUESTION 3 a) Based on circuit shown in Figure Q1, the star connected three phase supply is connected to a balanced delta connected loads. Given EAB = 415V . Assume assume positive sequence, determine: vii. magnitude and angle of all phase voltages referred to the source terminals. viii. magnitude and angle of all line currents flowing through the line impedances (Zline). ix. magnitude and angle of all phase currents flowing through the load impedances. х. draw the phasor diagram showing the line and phase current relationship xi. magnitude and angle of all line voltages at each load. xii. total apparent power, active power and the reactive power at the loads 0.2 + j0.4 Q a Zline + E AN N 36 + j27 Q B 0.2 + j0.4 2 Zjine Zline 0.2 + j0.4 N Figure Q1: Star – Delta connection circuit for three phase system

QUESTION 3 a) Based on circuit shown in Figure Q1, the star connected three phase supply is connected to a balanced delta connected loads. Given EAB = 415V . Assume assume positive sequence, determine: vii. magnitude and angle of all phase voltages referred to the source terminals. viii. magnitude and angle of all line currents flowing through the line impedances (Zline). ix. magnitude and angle of all phase currents flowing through the load impedances. х. draw the phasor diagram showing the line and phase current relationship xi. magnitude and angle of all line voltages at each load. xii. total apparent power, active power and the reactive power at the loads 0.2 + j0.4 Q a Zline + E AN N 36 + j27 Q B 0.2 + j0.4 2 Zjine Zline 0.2 + j0.4 N Figure Q1: Star – Delta connection circuit for three phase system

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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