Problem 1 The unbalanced A-load of Fig. 1 is supplied by balanced line-to-line voltages of 240 V in the positive sequence. Find the line currents. Take Vab as reference. Answer: 21.66/-41.06° A, 34.98/—139.8° A, 38.24/74.27° A. -j5 Q Ip I B 10 Ω wwwm www 1692 Figure P1 892 j692 C

Problem 1 The unbalanced A-load of Fig. 1 is supplied by balanced line-to-line voltages of 240 V in the positive sequence. Find the line currents. Take Vab as reference. Answer: 21.66/-41.06° A, 34.98/—139.8° A, 38.24/74.27° A. -j5 Q Ip I B 10 Ω wwwm www 1692 Figure P1 892 j692 C

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

Problem 1 The unbalanced A-load of Fig. 1 is supplied by balanced line-to-line voltages of 240 V
in the positive sequence. Find the line currents. Take Vab as reference.
Answer: 21.66/-41.06° A, 34.98/-139.8° A, 38.24/74.27° A.
-j5 Q
B
10 Q2
www
16 Ω
Figure P1
892
j6Q
C

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