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

Related Mcqs:

Owing to skin effect:

A. current flows through the half cross-section of the conductor B. portion of the conductor near the surface carries more current and core of the conductor carries less current C. portion of the conductor near the surface carries less current and core of the conductor carries more cur¬rent D. any of the above E. none … Owing to skin effect:Read More...

When an alternator connected to the bus-bar is shut down the bus-bar voltage will___________?

A. fall B. rise C. remain unchanged D. none of the above...

The wooden poles well impregnated with creosite oil or any preservative compound have life_____________?

A. from 2 to 5 years B. 10 to 15 years C. 25 to 30 years D. 60 to 70 years...

The square root of the ratio of line impedance and shunt admittance is called the___________?

A. surge impedance of the line B. conductance of the line C. regulation of the line D. none of the above...

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...