i am having a 3 phase 12.5HP motor,that is connected in
Star/delta.Without any Trip that motor stopped suddenly
why?
Answers were Sorted based on User's Feedback
Answer / sheikh
this is not possible that without any reason motor going to
be off . your star delta control or power circuit may be
wrong other wise motor may be faulty.
Is This Answer Correct ? | 6 Yes | 2 No |
Answer / ashok
Control circuit wire is loose conection..
Check the control circuit wire,in adanblock and
Coil side...
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / shiva
check the olr its may trip inside the panel board..
Is This Answer Correct ? | 1 Yes | 1 No |
Answer / dinesh kumar
check the load amps of the motor and bearing conditions of the motor and the olr current settings and check the terminal loose connections
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sakthivel k
Check the load current there may be a chance due load side issues. Also check for the motor noise is there any noise in bearing / housing. You may also check the load coupled/connected with this drive.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / julhash ali ahmed
Check the relay capacity. Motor may be stakes.Relay range will be 14 to 18
Is This Answer Correct ? | 0 Yes | 0 No |
requirements for making parallel operation of Uninterrupted power supply
what is LUX?
A 150KW 440V motor is need to replace in the field instead of faulty one. what are the main parameter should I need to check?
Dear sir please mera ye sawaal hai ki rccb ka kya kaam hota hai please answer hindi me dizyega dhanyya waad
what is the per unit cost of generation of electricity at thermal,hydro,desael,solar,gas power plant
How we can make sure cable size of LT cable without any parameter.
2 Answers Paradip Port, Siemens,
what is the formula for calculation of sac?
Explain the grounding concept adapted in aircrafts?
Explain the power rating of a bulb, say 60W, what if the voltage changes
how fan speed decrease or increase by using regulator? thank you
what time should we set to come on star contacter in stardelta starter?and for what reason we hav to set such time delay range?
Why we didn’t feel electric shock in an electric train ??