In a balanced three-phase Y-Y system, the source is an ach sequence of voltages and given Ven 120/35°V. The line impedance per phase is (1 +j2) 22, while the per-phase impedance of the load is (11+j14) 2. Determine the followings: -

In a balanced three-phase Y-Y system, the source is an ach sequence of voltages and given Ven 120/35°V. The line impedance per phase is (1 +j2) 22, while the per-phase impedance of the load is (11+j14) 2. Determine the followings: -

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 2.23MCQ: In a balanced system, the phasor sum of the line-to-line voltages and the phasor sum of the...

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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

In a balanced three-phase Y-Y system, the source is an acb sequence of voltages and given
Ven 120/35°V. The line impedance per phase is (1 +j2) 2, while the per-phase impedance of
the load is (11+j14) 2. Determine the followings: -

vii) Find the following line voltages at load, VB, VBC and VCA.
AB
viii) Calculate the complex power delivered to the
formula: S = 31,Z₁(yload))
load.
(Use
this

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