The operating voltage of high voltage cables is up to_______________?

Related Mcqs:

In aluminium conductors, steel core is provided to____________?

A. compensate for skin effect B. neutralise proximity effect C. reduce line inductance D. increase the tensile strength...

In a substation the following equipment is not installed?

A. exciters B. series capacitors C. shunt reactors D. voltatre transformers...

The effect of corona can be detected by___________?

A. presence of ozone detected by odour B. hissing sound C. faint luminous glow of bluish colour D. all of the above...

The loads on distributors systems are generally__________________?

A. balanced B. unbalanced C. either of the above D. none of the above...

As compared to a 2-wire D.C. distributor, a 3-wire distributor with same maximum voltage to earth uses only__________________?

A. 31.25 percent of copper B. 33.3 percent of copper C. 66.7 percent of copper D. 125 percent of copper...