3. In the Y-A system shown in Fig. 12.44, the source is a positive sequence with Van = 240/0° V and phase impedance Z = 3j3 2. Calculate the line voltage Vд and the line current IL. n Van a V bn Vbn + b Zp сп C Z+p 1,

3. In the Y-A system shown in Fig. 12.44, the source is a positive sequence with Van = 240/0° V and phase impedance Z = 3j3 2. Calculate the line voltage Vд and the line current IL. n Van a V bn Vbn + b Zp сп C Z+p 1,

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 2.49P: Figure 2.33 gives the general -Y transformation. (a) Show that the general transformation reduces...

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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

3.
In the Y-A system shown in Fig. 12.44, the source is
a positive sequence with Van = 240/0° V and phase
impedance Z = 3j3 2. Calculate the line
voltage Vд and the line current IL.
n
Van
a
V
Vbn
+
b
Zp
сп
C
Zp
1,

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