HW12Consider the A-A system shown in Fig. 12.60. TakeZz = 8 + jó N, Z, = 4.2 – j2.2 N, Z; = 10 + j0 2.(a) Find the phase current I43, IBc, and IcA-(b) Calculate line currents I4. I3g, and Ic-AZ1240/0° V240/-120° VZ3B240/120° VFigure 12.60For Prob. 12.51.

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HW12 Consider the A-A system shown in Fig. 12.60. Take Z1 = 8 + jó N, Zz = 4.2– j2.2 N, Z; = 10 + j0 N. (a) Find the phase current I4B, IBc, and ICa- (b) Calculate line currents I4, I2B, and Icc. 240/0° V 240/-120° V Z3 B 240/120° V Figure 12.60 For Prob. 12.51.

HW12 Consider the A-A system shown in Fig. 12.60. Take Z1 = 8 + jó N, Zz = 4.2– j2.2 N, Z; = 10 + j0 N. (a) Find the phase current I4B, IBc, and ICa- (b) Calculate line currents I4, I2B, and Icc. 240/0° V 240/-120° V Z3 B 240/120° V Figure 12.60 For Prob. 12.51.

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 2.14MCQ: The instantaneous power absorbed by the load in a single-phase ac circuit, for a general R LC load...

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Star Delta Conversion

Find the input resistance between points A and B of the following resistive network:

Question

HW12
Consider the A-A system shown in Fig. 12.60. Take
Zz = 8 + jó N, Z, = 4.2 – j2.2 N, Z; = 10 + j0 2.
(a) Find the phase current I43, IBc, and IcA-
(b) Calculate line currents I4. I3g, and Ic-
A
Z1
240/0° V
240/-120° V
Z3
B
240/120° V
Figure 12.60
For Prob. 12.51.

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