for which possible reasons a motor can fail to start??
Answers were Sorted based on User's Feedback
Answer / sathiyakeerthi
The power is not there
check the I/P & O/P wire
Check the Starter
| Is This Answer Correct ? | 6 Yes | 1 No |
Answer / sheleph
we need to check below things if motor not getting started
whether any fault is coming when we start the motor
If not then check
Check voltage healthiness
each stop(LCS,DCS,ECS)should be released
Check wheather any of the BIs of Relay not working
Check interlock as per drawing
if still not happening then check respective contactor or
breaker
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / praveen
when both the field flux and armature flux are opposite then resultant electromagnetic torque going to zero this results such that it does get necessary driving force
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / makwana girish
Starter conection wrong first check afteer motor start.
By Company(L&T)
| Is This Answer Correct ? | 0 Yes | 0 No |
How to design constatnt power source with variable current and Voltage.
What is the function of wave trap in an electrical substation?
trasformer ratting
could mail me the question papers for the test.
What is a soft start?
What is trip and closing coil in cb? Why need of them
how we can calculate earth fault current?
how to calculate vfd o/p voltage by frequency
why should a transformer be never connected to dc supply
what mean by analog ,digital,numerical meters and relays? say the example?
what is ten delta ?
Tell the details of the precommissioning tests that are performed on distribution transformer, power cable and switchgear (11kv).
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)