The operating voltage of supertension 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...

For transmission of power over a distance of 200 km, the transmission voltage should be_________kv?

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

The corona is considerably affected by which of the following _______________?

A. Size of the conductor B. Shape of the conductor C. Surface condition of the conductor D. All of the above...

Which of the following D.C. distribution system is the simplest and lowest in first cost ?

A. Radial system B. Ring system C. Inter-connected system D. None of the above...

In transmission lines the cross-arms are made of________________?

A. copper B. wood C. R.C.C. D. steel...