The crawling in the induction motor is caused by – McqOptions

MCQOPTIONS

1.	The crawling in the induction motor is caused by
A.	Low voltage supply
B.	High loads
C.	Harmonics developed in the motor
D.	Improper design of the machine
Answer» D. Improper design of the machine

Discussion

No Comment Found

Related MCQs

Auto transformer method of starting has most acceptable method for the starting of the induction motor due to __________
For the application requiring high starting torque and minimum starting current, the most suitable starting method will be?
A 3-phase, 4-pole, 50 Hz induction motor is uses DOL method of starting. It is later replaced by auto transformer method of starting with a tapping ratio of ‘x’, then the starting torque will be?
A 3-phase, 4-pole, 50 Hz induction motor is uses DOL method of starting. It is later replaced by auto transformer method of starting with a tapping ratio of ‘x’, then the starting current reduces by?
Series reactor method of starting has main disadvantage of lowering the starting power. This can be overcome by __________
Series reactor method of starting has main disadvantage of __________
A 3-phase, 4-pole, 50 Hz induction motor is uses DOL method of starting. It is later replaced by reactance method of starting with a fraction of ‘x’, then the starting torque reduces by?
A 3-phase, 4-pole, 50 Hz induction motor is uses DOL method of starting. It is later replaced by reactance method of starting with a fraction of ‘x’, then the starting current reduces by?
External methods of induction motor starting is employed to __________
The method which employs raising of the voltage while induction motor starting is?