The conductors of the overhead lines are? Mark as favorite Copy Link solid stranded both solid and stranded none of the above Check Answer
Which of the following is the demerit of a constant voltage transmission system? Mark as favorite Copy Link Increase of short-circuit current of the system Availability of steady voltage at all loads at the line terminals Possibility of better protection for the line due to possible use of higher terminal reactance Improvement of power factor at times of moderate and heavy loads Check Answer
The corona is considerably affected by which of the following? Mark as favorite Copy Link Size of the conductor Shape of the conductor Surface condition of the conductor All of the above Check Answer
The material commonly used for insulation in high voltage cables is? Mark as favorite Copy Link lead paper rubber none of the above Check Answer
The minimum clearance between the ground and a 220 kV line is about? Mark as favorite Copy Link 4.3 m 5.5 m 7.0 m 10.5 m Check Answer
A feeder, in a transmission system, feeds power to? Mark as favorite Copy Link distributors generating stations service mains all of the above Check Answer
Which of the following is not a constituent for making porcelain insulators? Mark as favorite Copy Link Quartz Kaolin Felspar Silica Check Answer
Which of the following are the constants of the transmission lines? Mark as favorite Copy Link Resistance Inductance Capacitance All of the above Check Answer
By which of the following methods string efficiency can be improved? Mark as favorite Copy Link Using a guard ring Grading the insulator Using long cross arm Any of the above Check Answer
Most of the high voltage transmission lines in India are? Mark as favorite Copy Link underground overhead either of the above none of the above Check Answer