Explore topic-wise MCQs in Power Systems.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Power Systems knowledge and support exam preparation. Choose a topic below to get started.

1.

The transmission line equations are given by the below set of equations based on the line diagram as given. Identify the missing term marked as ’?’.Vs = A*Vr+B*IrIs = C*Vr+?*Ir

A. 1+YZ
B. Z
C. Y
D. 1
Answer» E.
Discussion
2.

The transmission line equations are given by the below set of equations based on the line diagram as given. Identify the missing term marked as ’?’.Vs = A*Vr+B*IrIs = ?*Vr+D*Ir

A. 1+YZ
B. Z
C. Y
D. 1
Answer» D. 1
Discussion
3.

The transmission line equations are given by the below set of equations based on the line diagram as given. Identify the missing term marked as ’?’.Vs = A*Vr+?*IrIs = C*Vr+D*Ir

A. 1+YZ
B. Z
C. Y
D. 1
Answer» C. Y
Discussion
4.

The transmission line equations are given by the below set of equations based on the line diagram as given. Identify the missing term marked as ’?’.Vs = ?*Vr+B*IrIs = C*Vr+D*Ir

A. 1+YZ
B. Z
C. Y
D. 1
Answer» B. Z
Discussion
5.

The charging currents due to shunt admittance can be neglected for ______ transmission line?

A. short
B. long
C. medium
D. all of the mentioned
Answer» B. long
Discussion
6.

For a given power system, its zero and maximum regulation will occur at the impedance angle of

A. 45
B. 90
C. 0
D. 60
Answer» B. 90
Discussion
7.

The maximum power delivered to the load for short transmission line is at

A. β=α
B. β>α
C. β=δ
D. β>δ
Answer» D. β>δ
Discussion