Electrical Engineering > GATE 2017 SET-2 > Power System Analysis
The figure shows the per-phase representation of a phase-shifting transformer connected between buses 1 and 2, where α is a complex number with non-zero real and imaginary parts. For the given circuit, Ybus and Zbus are bus admittance matrix and bus impedance matrix, respectively, each of size 2x2. Which one of the following statements is true?
A
Both Ybus and Zbus are symmetric
B
Ybus is symmetric and Zbus is unsymmetric
C
Ybus is unsymmetric and Zbus is symmetric
D
Both Ybus and Zbus are unsymmetric

Correct : d

Similar Questions

The figure shows the single line diagram of a 4-bus power network. Branches b1, b2, b3, and b4 have impedances 4z, z, 2z, and 4z per-unit (pu), respectively, wh...
#100 MCQ
A 3-Bus network is shown. Consider generators as ideal voltage sources. If rows 1, 2 and 3 of the YBus matrix correspond to Bus 1, 2 and 3, respectively, then Y...
#256 MCQ
In the following network, the voltage magnitudes at all buses are equal to 1 p.u., the voltage phase angles are very small, and the line resistances are negli...
#960 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......