Home > Electrical Engineering > Cables

Cables - Interview Questions and Answers

Prepare for your technical interview with these Cables questions.

Ready to test your skills?

Take a timed mock test specifically for Cables.

Start Mock Test
31. 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
Explanation:
32. If a power cable and a communication cable are to run parallel the minimum distance between the two, to avoid interference, should be
A. 2 cm
B. 10 cm
C. 50 cm
D. 400 cm
Explanation:
33. 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
Explanation:
34. PVC stands for
A. polyvinyl chloride
B. post varnish conductor
C. pressed and varnished cloth
D. positive voltage conductor
Explanation:
35. The insulating material should have
A. low permittivity
B. high resistivity
C. high dielectric strength
D. all of the above
Explanation:
« Prev12345678910Next »