A. a long line
B. a medium line
C. a short line
D. any of the above
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Related Mcqs:
- Which of the following characteristics should the line supports for transmission lines possess?
- A. Low cost B. High mechanical strength C. Longer life D. All of the above...
- The current drawn by the line due to corona losses is___________?
- A. non-sinusoidal B. sinusoidal C. triangular D. square...
- The phenomenon qf rise in voltage at the receiving end of the open-circuited or lightly loaded line is called the________________?
- A. Seeback effect B. Ferranti effect C. Raman effect D. none of the above...
- 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...
- The minimum clearance between the ground and a 220 kV line is about_________________?
- A. 4.3 m B. 5.5 m C. 7.0 m D. 10.5 m...
- The spacing between phase conductors of a 220 kV line is approximately equal to________________?
- A. 2 m B. 3.5 m C. 6 m D. 8.5 m...
- For an overhead line, the surge impedance is taken as________________?
- A. 20-30 ohms B. 70—80 ohms C. 100—200 ohms D. 500—1000 ohms E. none of the above...
- For which of the following equipment current rating is not necessary?
- A. Circuit breakers B. Isolators C. Load break switch D. Circuit breakers and load break switches...
- Overhead system can be designed for operation up to____________?
- A. 11 kV B. 33 kV C. 66 kV D. 400 kV Updated by: The Perfectionist...
- The power factor of industrial loads is generally______________?
- A. unity B. lagging C. leading D. zero...
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