A wound rotor induction motor is preferred, as compared to squirrel cage induction motor, when major consideration is____________________?

A. slop speed operation
B. high starting torque
C. low windage losses
D. all of the above

Related Mcqs:

In squirrel cage induction motors which of the following methods of starting cannot be used ?
A. Resistance in rotor circuit B. Resistance in stator circuit C. Auto-transformer starting D. Star-delta starting...
Which of the following motors is preferred when quick speed reversal is the main consideration ?
A. Squirrel cage induction motor B. Wound rotor induction motor E. Synchronous motor D. D.C. motor...
Rotor of a motor is usually supported on ___________________ bearings?
A. ball or roller B. needle C. bush D. thrust...
The diameter of the rotor shaft for an electric motor depends on which of the following ?
A. r.p.m. only B. Horse power only C. Horse power and r.p.m. D. Horse power, r.p.m. and power factor...
Which of the following is the major consideration to evolve a good design?
A. Cost B. Durability C. Compliance with performance criteria as laid down in specifications D. All of the above Submitted by: Abid...
_________________method of starting a three phase induction motor needs six terminals ?
A. Star-delta B. Resistance starting C. Auto-transformer D. None of the above...
The cost of an induction motor will increase as________________?
A. horsepower rating increases but r.p.m. decreases B. horsepower rating decreases but r.p.m. increases C. horsepower rating and operating speed increases D. horsepower rating and operating speed decreases...
Belted slip ring induction motor is almost invariably used for_________________?
A. water pumps B. jaw crushers C. centrifugal blowers D. none of the above...
For blowers which of the following motor is preferred ?
A. D.C. series motor B. D.C. shunt motor C. Squirrel cage induction motor D. Wound rotor induction motor...
For a motor-generator set which of the following motors will be preferred ?
A. Synchronous motor B. Slip ring induction motor C. Pole changing induction motor D. Squirrel cage induction motor...