The operating voltage of high voltage cables is up to_______________?

Related Mcqs:

1. The operating voltage of extra high tension cables is upto_______________?

   A. 6.6 kV
   B. 11 kV
   C. 33 kV
   D. 66 kV
   E. 132 kV

2. The operating voltage of supertension cables is up to_________________?

   A. 3.3 kV
   B. 6.6 kV
   C. 11 kV
   D. 33 kV

3. The material commonly used for insulation in high voltage cables is_______________?

   A. lead
   B. paper
   C. rubber
   D. none of the above

4. The material generally used for armour of high voltage cables is_____________?

   A. aluminium
   B. steel
   C. brass
   D. copper

5. The voltage drop, for constant voltage transmission is compensated by installing__________?

   A. inductors
   B. capacitors
   C. synchronous motors
   D. all of above
   E. none of the above

6. The voltage regulation in magnetic amplifier type voltage regulator is effected by__________?

   A. electromagnetic induction
   B. varying the resistance
   C. varying the reactance
   D. variable transformer

7. 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

8. Multicore cables generally use________________?

   A. square conductors
   B. circular conductors
   C. rectangular conductors
   D. sector-shaped conductors
   E. none of the above

9. The material commonly used for sheaths of underground cables is______________?

   A. lead
   B. rubber
   C. copper
   D. iron

10. High voltage transmission lines use__________________?

    A. suspension insulators
    B. pin insulators
    C. both A. and B.
    D. none of the above