Explore topic-wise MCQs in Power Systems.

This section includes 13 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.

In medium transmission lines shunt capacitances are considered as lumped.

A. true
B. false
Answer» B. false
2.

Which of the following is like equivalent circuit of medium transmission line?

A. Series RLC circuit
B. RLC circuit in pie form
C. Series RL circuit
D. Parallel RL circuit
Answer» C. Series RL circuit
3.

Series inductance and series resistance of medium transmission lines are taken as:

A. Distributed and Lumped
B. Lumped and Distributed
C. Distributed
D. Lumped
Answer» E.
4.

Performance analysis of medium transmission line is done ________

A. By reactance diagram
B. By symmetrical component analysis method
C. By neglecting line inductance
D. On per phase basis
Answer» E.
5.

Performance of short transmission lines depends on which of the following?

A. Resistance and Capacitance
B. Resistance and Inductance
C. Inductance and Capacitance
D. Resistance, Inductance and Capacitance
Answer» E.
6.

WHICH_OF_THE_FOLLOWING_IS_LIKE_EQUIVALENT_CIRCUIT_OF_MEDIUM_TRANSMISSION_LINE??$

A. Series RLC circuit
B. RLC circuit in pie form
C. Series RL circuit
D. Parallel RL circuit
Answer» C. Series RL circuit
7.

In medium transmission lines shunt capacitances are considered as lumped.$

A. true
B. false
Answer» B. false
8.

Series inductance and series resistance of medium transmission lines are taken as?

A. Distributed and Lumped
B. Lumped and Distributed
C. Distributed
D. Lumped
Answer» E.
9.

In medium transmission line the reciving end voltage may be greater than sending end voltage due to Ferranti effect.

A. True
B. False
Answer» B. False
10.

What is the value of shunt capacitance of medium transmission line?

A. Very high
B. Medium
C. Zero
D. Negligable
Answer» C. Zero
11.

What is the value of the charging current flowing to earth in medium transmission line.

A. Very high
B. Medium
C. Negligible
D. No capacitance
Answer» C. Negligible
12.

Which of the following is correct operating voltage range for medium transmission lines.

A. More than 765 KV
B. More than 400 KV
C. More than 20 KV
D. More than 132 KV
Answer» D. More than 132 KV
13.

Which of the following transmission line can be considered as medium transmission line?

A. Transmission line of length upto 600 Km
B. Transmission line of length upto 500 Km
C. Transmission line of length upto 200 Km
D. Transmission line of length upto 80 Km
Answer» D. Transmission line of length upto 80 Km