what is cogging and crawling
- 20 Answers
- 79513 Views
- ABB, Ashok Leyland, Bharat Bijlee, BMRCL, MN Dastur, Siemens, I also Faced
- E-Mail Answers
Answer Posted / jisaan
cogging is a magnetic locking when rotor teeth moves with stator teeth causing noise in the motor.
Crawling is causedby the 7th harmonics affecting the speed due to interference.
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
how to apply b license to c license in tneb
what is the purpose of using filters in a protective relaying scheme?
HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?
how to carried out tan delta test in 11 KV alternator ?
How to checked frequency drive output voltages?
What are the advantages of skewing of cage rotor conductors?
Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?
how do you test tachos and servos
pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..
Why do we avoid electrical conduits in floors at apartments?
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....
Installation method of self treated earth electrode.
What are the transformer losses?
What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?
