The losses occurring in a D.C. generator are given below. Which loss is likely to have highest proportion at rated load of the generator ?

Related Mcqs:

The speed of a D.C. shunt motor more than its full-load speed can be obtained by_____________?

A. decreasing the field current B. increasing the field current C. decreasing the armature current D. increasing the armature current...

Which of the following motor is preferred for operation in highly explosive atmosphere ?

A. Series motor B. Shunt motor C. Air motor D. Battery operated motor...

Which of the following method of speed control of D.C. machine will offer minimum efficiency ?

A. Voltage control method B. Field control method C. Armature control method D. All above methods...

The total losses in a well designed D.C. generator of 10 kW will be nearly______________?

A. 100 W B. 500 W C. 1000 W D. 1500 W...

D.C. motor is to a drive a load which is almost nil for certain part of the load cycle and peak value for short duration. We will select this______________?

A. series motor B. shunt motor C. compound motor D. any of the above...