MCQOPTIONS
Bookmark
Saved Bookmarks
→
Electrical Machines
→
Terms Pertaining Rotating Machines in Electrical Machines
→
An induction motor with 1000 r.p.m. speed will ha..
1.
An induction motor with 1000 r.p.m. speed will have
A.
8 poles
B.
6 poles
C.
4 poles
D.
2 poles
Answer» C. 4 poles
Show Answer
Discussion
No Comment Found
Post Comment
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?
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply