Computer Programming MCQs

5739 MCQs  (Page 23 of 574)

The square root of the ratio of line impedance and shunt admittance is called the___________?
A. Surge impedance of the line
B. Conductance of the line
C. Regulation of the line
D. None of the above
Which of the following is the demerit of a ‘constant voltage transmission system’ ?
A. Increase of short-circuit current of the system
B. Availability of steady voltage at all loads at the line terminals
C. Possibility of better protection for the line due to possible use of higher terminal reactants
D. Improvement of power factor at times of moderate and heavy loads
Which of the following methods is used for laying of underground cables ?
A. Direct laying
B. Draw-in-system
C. Solid system
D. All of the above
Which of the following D.C. distribution system is the simplest and lowest in first cost ?
A. Radial system
B. Ring system
C. Inter-connected system
D. None of the above
A booster is a_________________?
A. Series wound generator
B. Shunt wound generator
C. Synchronous generator
D. None of the above
Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system ?
A. circulating current method
B. thevenin’s theorem
C. superposition of currents
D. direct application of kirehhoffs laws