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.Management Sciences
A. will continue running burning its one phase
B. will continue running burning its two phase
C. will stop and carry heavy current causing permanent damage to its winding
D. will continue running without any harm to the winding
Related Mcqs:
- The term ‘cogging’ is associated with___________?
- A. three phase transformers B. compound generators C. D.C. series motors D. induction motors...
- The good power factor of an induction motor can be achieved if the average flux density in the air gap is___________?
- A. absent B. small C. large D. infinity...
- It is advisable to avoid line-starting of induction motor and use starter because__________?
- A. motor takes five to seven times its full load current B. it will pick-up very high speed and may go out of step C. it will run in reverse direction D. starting torque is very high...
- Slip ring motor is recommended where____________?
- A. speed control is required B. frequent starting, stopping and reversing is required C. high starting torque is needed D. all above features are required...
- When /?2 is the rotor resistance, .X2 the rotor reactance at supply frequency and s the slip, then the condition for maximum torque under running conditions will be_____________?
- A. sR2X2 = 1 B. sR2 = X2 C. R2 = sX2 D. R2 = s2X2...
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