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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