A. Silicon diodes
B. Mercury arc rectifier
C. Motor generator set
D. Any of the above
By the use of which of the following m D.C. can be obtained from AC. ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. ore handling plants
B. steel plants
C. heavy engineering workshops
D. all of the above
Heavy duty cranes are used in________________? Read More »
Electrical Engineering Mcqs, Industrial Drives A. slip ring motor
B. schrage motor
C. induction motor
D. repulsion motor
In ______________ the speed can be varied by changing the position of brushes? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Synchronous motor
B. Slip ring induction motor
C. Pole changing induction motor
D. Squirrel cage induction motor
For a motor-generator set which of the following motors will be preferred ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. auto-transformer
B. star-delta
C. slip ring
D. any of the above
A. plugging
B. mechanical braking
C. regenerative braking
D. rheostatic braking
Battery operated scooter for braking uses________________? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Exhaust fan
B. Ceiling fan
C. Refrigerator
D. Water pump
In which of the following applications variable speed operation is preferred ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. D.C. shunt motor
B. D.C. series motor
C. Squirrel cage induction motor
D. Slip ring induction motor
_______________has the least value of starting torque to full load torque ratio? Read More »
Electrical Engineering Mcqs, Industrial Drives A. plugging
B. mechanical braking
C. regenerative braking
D. rheostatic braking
Battery operated scooter for braking uses__________________? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Printing machine
B. Punching machine
C. Planer
D. Lathe
Which of the following machines has heavy fluctuation of load ? Read More »
Electrical Engineering Mcqs, Industrial Drives