The steel used in steel cored conductors is usually__________?

Related Mcqs:

Which of the following characteristics should the line supports for transmission lines possess?

A. Low cost B. High mechanical strength C. Longer life D. All of the above...

Which of the following bus-bar schemes has the lowest cost?

A. Ring bus-bar scheme B. Single bus-bar scheme C. Breaker and a half scheme D. Main and transfer scheme...

Constant voltage transmission entails the following disadvantage?

A. large conductor area is required for same power transmission B. short-circuit current of the system is increased C. either of the above D. none of the above...

When a conductor carries more current on the surface as compared to core, it is due to___________?

A. permeability variation B. corona C. skin effect D. unsymmetrical fault E. none of the above...

The loads on distributors systems are generally__________________?

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