A. Oil expeller
B. Floor mill
C. Lifts and hoists
D. Centrifugal pump
For which of the following applications motor has to start with high acceleration ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Starting voltage is reduced
B. Starting current is reduced
C. Both A. and B.
D. None of the above
Which of the following happens when star-delta starter is used ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. D.C. motor
B. Squirrel cage induction motor
C. Wound rotor induction motor
D. Synchronous motor
A. Single phase motor
B. Synchronous motor
C. A.C. slip ring motor
D. Ward-Leonard controlled D.C. shunt motor
Which of the following motors is preferred for boom hoist of a travelling crane ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. type of drive
B. span
C. tonnes
D. any of the above
The capacity of a crane is expressed in terms of_______________? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Squirrel cage induction motor
B. Wound rotor induction motor
E. Synchronous motor
D. D.C. motor
A. Squirel cage induction motor
B. Schrage motor
C. Synchronous motor
D. None of the above
A pony motor is used for the starting which of the following motors ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Lower cost
B. Better efficiency
C. High power factor
D. All of the above
A. Synchronous motor
B. D.C. differentially compound motor
C. Ward-Leonard controlled D.C. shunt motor
D. AC. slip ring motor
For crane travel which of the following motors is normally used ? Read More »
Electrical Engineering Mcqs, Industrial Drives A. Precise control
B. Smooth movement
C. Fast speed control
D. All of the above
