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

Related Mcqs:

1. The operating voltage of high voltage cables is up to_______________?

   A. l.lkV B. 3.3kV C. 6.6kV D. llkV...

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

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

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

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

4. 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...

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

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

6. 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...

7. 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...

8. In AC.S.R. conductors, the insulation between aluminium and steel conductors is_________?

   A. insulin B. bitumen C. varnish D. no insulation is required...

9. 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...

10. Multicore cables generally use________________?

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