i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any

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i am having a 3 phase 12.5HP motor,that is connected in
Star/delta.Without any Trip that motor stopped suddenly
why?

Question Posted / krishna

8 Answers
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i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor sto..

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

i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor sto..

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

i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor sto..

Answer / sl singh

May be main supply is cut

Is This Answer Correct ?

1 Yes

0 No

i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor sto..

Answer / zeeshanakbarz

it can be off on process interlock.

Is This Answer Correct ?

1 Yes

0 No

i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor sto..

Answer / shiva

check the olr its may trip inside the panel board..

Is This Answer Correct ?

1 Yes

1 No

i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor sto..

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

i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor sto..

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

i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor sto..

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

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