what is cogging and crawling
Answer Posted / kewal lama
cogging:-
due to magnetic locking between the stator and the rotor of
the squirrel cage induction motor,the rotor fails to start.
this phenomena is known as cogging,,
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
Batteries. What is the difference between Lead and Nickel batteries ?
The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.
what happens if dc supply is given and the remedies for it.
If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?
100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.
what does a string of resistors in a series will do?
whats the differece between Exd and Exe
What are the advantages of autotransformer?
Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks
How you will determine the volume of oil in a particular Distribution transformer.
How can two 3 phase transformers of same KVA and Voltage be connected in parallel?
Where voltage are high and current to be interrupted is low the breaker preferred is:
What the difference between ac and dc inductor an capacitor
why electron produce magnetic field when it is in motion?
I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions