Electrical Engineering Questions And Answers :: Power Systems: part4



Electrical Engineering : Power Systems QUESTIONS AND ANSWERS :: part4 : 11 to 15

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

11.Corona loss can be reduced by the use of hollow conductors because

the current density is reduced
the eddy current in the conductor is eliminated
for a given cross-section, the radius of the conductor is increased
of better ventilation in the conductor

12.Series capacitive compensation on EHV transmission lines is used to

reduce the line loading
improve the stability of the system
reduce the voltage profile
improve the protection of the line

13.The transmission line feeding power on either side of the main transmission line i. called

Secondary distribution
Secondary transmission
Primary transmission
Primary distribution

14.A square matrix is called singular if its

determina is unity
determinant is zero
determinant is infinity
rank is unity

15.Shunt conapenBation in an EHV line is "Bed

improve stability
reduce fault level
improve the voltage profile
subsitute for synchronous phase modifier

More Power Systems QUESTIONS AND ANSWERS available in next pages

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