6. . The phase voltage of a 3-phase voltage source is 120 V. It is supplied to a star connected load of impedance 36+j48 ohms per phase. The line voltage, line current and 3-phase power supplied to load are:

6. . The phase voltage of a 3-phase voltage source is 120 V. It is supplied to a star connected load of impedance 36+j48 ohms per phase. The line voltage, line current and 3-phase power supplied to load are:

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

6.. The phase voltage of a 3-phase voltage
source is 120 V. It is supplied to a star
connected load of impedance 36+j48 ohms
per phase. The line voltage, line current and
3-phase power supplied to load are:
O a. 120 V, 2 A, 240 W
Ob. 120 V, 2 A, 249.4 W
c. 207.8 V, 3.46 A, 747 W
O d. 207.8, 2 A, 432 W

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