In the cables, the location of fault is usually found out by comparing____________?

Related Mcqs:

1. Which of the following insulation is used in cables ?

   A. Varnished cambric
   B. Rubber
   C. Paper
   D. Any of the above

2. The thickness of the layer of insulation on the conductor, in cables, depends upon___________?

   A. reactive power
   B. power factor
   C. voltage
   D. current carrying capacity

3. Low tension cables are generally used up to___________?

   A. 200 V
   B. 500 V
   C. 700 V
   D. 1000 V

4. cables are used for 132 kV lines____________?

   A. High tension
   B. Super tension
   C. Extra high tension
   D. Extra super voltage

5. Pressure cables are generally not used beyond__________?

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

6. The intersheaths in the cables are used to_____________?

   A. minimize the stress
   B. avoid the requirement of good insulation
   C. provide proper stress distribution
   D. none of the above

7. In the cables, sheaths are used to___________?

   A. prevent the moisture from entering the cable
   B. provide enough strength
   E. provide proper insulation
   D. none of the above

8. Rubber is most commonly used insulation in cables

   A. Yes
   B. No

9. The advantage of oil filled cables is_________?

   A. more perfect impregnation
   B. smaller overall size
   C. no ionisation, oxidation and formation of voids
   D. all of the above

10. The advantage of cables over overhead transmission lines is___________?

    A. easy maintenance
    B. low cost
    C. can be used in congested areas
    D. can be used in high voltage circuits