Conduit pipes are normally used to protect _______ cables

Related Mcqs:

The insulating material for a cable should have__________?

A. low cost B. high dielectric strength C. high mechanical strength D. all of the above...

Dielectric strength of rubber is around____________?

A. 5 kV/mm B. 15 kV/mm C. 30 kV/mm D. 200 kV/mm...

High tension cables are generally used up to_____________?

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

A certain cable has an insulation of relative permittivity 4. If the insulation is replaced by one of relative permittivity 2, the capacitance of the cable will become_____________?

A. one half B. double C. four times D. none of the above...

Underground cables are laid at sufficient depth___________?

A. to minimise temperature stresses B. to avoid being unearthed easily due to removal of soil C. to minimize the effect of shocks and vibrations due to gassing vehicles, etc D. for all of the above reasons...