In a rotary converter I2R losses as compared to a D.C. generator of the same size will be___________?

Related Mcqs:

The ignited or auxiliary anode in mercury arc rectifier is made of____________?

A. graphite B. boron carbide C. aluminium D. copper...

In phase-shift control method the control is carried out by varying the of grid voltage

A. magnitude B. polarity C. phase D. any of the above E. none of the above...

The advantage of mercury arc rectifier is that________________?

A. it is light in weight and occupies small floor space B. it has high efficiency C. it has high overload capacity D. it is comparatively noiseless E. all of the above...

A rotary converter combines the function of____________?

A. an induction motor and a D.C. generator B. a synchronous motor and a D.C. generator C. a D.C. series motor and a D.C. generator D. none of the above...

Which of the following are the applications of D.C. system ?

A. Battery charging work B. Arc welding C. Electrolytic and electro-chemical processes D. Arc lamps for search lights E. All of the above...