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

Answer Posted / 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



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the voltage rating of chiller unit sensors

2292


What is the basic principle of operation of alternators/dc generators?

616


What is the purpose of stablization resistor in high impedance bus bar protection

1524


What are the protections for safe running of electric generator?

1711


How to calculate ant test the burden of Current transformer

1949






What is meant by short-pitched winding?

648


What is a copper loss or i2r loss pc?

704


what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?

2379


H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....

1464


What is cable tray, its type, and its support?

664


what is High resistance grounding and whatis the criteria for the selection of High resistance grounding

1708


what is subtransient , transient and steady stateac components

1713


How to calculate per unit impedance of transformer?

1561


Why are iron cores in transformers made laminated?

656


An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?

1615