Discussion
A single-phase induction motor with only its main winding energised will
Answer: A
The two counter-rotating field components give equal and opposite torques at standstill, so nothing starts it, but once turning in either direction the balance is broken and it develops net torque. That is why every practical machine has some starting arrangement.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development