Explore topic-wise MCQs in Power Systems.

This section includes 4 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.

Use of additional shunt capacitor can be made for increasing the capability of the line as it will ______

A. treduce surge impedance
B. tincrease phase shift
C. tincrease the angle
D. tall of the mentioned
Answer» B. tincrease phase shift
2.

The transmission capacity of a line at 50 Hz frequency as compared to that at 60 Hz is ______

A. thigher
B. tlower
C. tsame
D. tcan t be decided
Answer» B. tlower
3.

What will happen when the characteristic impedance of a transmission line is equal t the load impedance ______________

A. tall the given energy will be absorbed by the load
B. tall the given energy will be transferred to load
C. tsystem will undergo resonance
D. tall the given energy will be lost in transmission losses.
Answer» B. tall the given energy will be transferred to load
4.

Characteristic impedance of a transmission line depends upon ____________

A. tgeometrical configurations of conductor
B. tshape of conductor
C. tconductivity
D. tsurrounding of the conductor.
Answer» B. tshape of conductor