Answered: The symmetrical components of phase…

The symmetrical components of phase voltage of 3-phase unbalanced system are Va0= 20∠50°V, Va+= 70∠90°V and, Va- = 50∠150°V. Determine the phase voltage Va, Vb, and Vc.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.22MCQ: In a balanced three-phase Y-connected system with a positive-sequence source, the line-to-line...

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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

The symmetrical components of phase voltage of 3-phase unbalanced system are V_a⁰= 20∠50°V, V_a⁺= 70∠90°V and, V_a^- = 50∠150°V. Determine the phase voltage V_a, V_b, and V_c.

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