The thickness of metallic shielding on cables is usually_______________?

Related Mcqs:

The current carrying capacity of cables in D.C. is more than that in A.C. mainly due to__________?

A. absence of harmonics B. non-existence of any stability limit C. smaller dielectric loss D. absence of ripples E. none of the above...

The material for armouring on cable is usually__________?

A. steel tape B. galvanised steel wire C. any of the above D. none of the above...

The relative permittivity of rubber is____________?

A. between 2 and 3 B. between 5 and 6 C. between 8 and 10 D. between 12 and 14...

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...

Cables for 220 kV lines are invariably____________?

A. mica insulated B. paper insulated C. compressed oil or compressed gas insulated D. rubber insulated E. none of the above...