In aluminium conductors, steel core is provided to____________?

Related Mcqs:

In a substation the following equipment is not installed?

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

Series capacitors on transmission lines are of little use when the load VAR requirement is___________?

A. large B. small B. fluctuating D. any of the above...

Which of the following materials is not used for transmission and distribution of electrical power________________?

A. Copper B. Aluminium C. Steel D. Tungsten...

Which of the following is the demerit of a ‘constant voltage transmission system’ ?

A. Increase of short-circuit current of the system B. Availability of steady voltage at all loads at the line terminals C. Possibility of better protection for the line due to possible use of higher terminal reactants D. Improvement of power factor at times of moderate and heavy loads E. Possibility of carrying increased power for … Which of the following is the demerit of a ‘constant voltage transmission system’ ?Read More...

Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system ?

A. Circulating current method B. Thevenin’s theorem C. Superposition of currents D. Direct application of Kirehhoffs laws E. All of the above...